diff --git a/pkgs/development/ada-modules/gnatcoll/bindings.nix b/pkgs/development/ada-modules/gnatcoll/bindings.nix
index c8896c14c32f..0b7efb60deb9 100644
--- a/pkgs/development/ada-modules/gnatcoll/bindings.nix
+++ b/pkgs/development/ada-modules/gnatcoll/bindings.nix
@@ -9,7 +9,6 @@
 , gmp
 , libiconv
 , xz
-, gcc-unwrapped
 , readline
 , zlib
 , python3
diff --git a/pkgs/development/ada-modules/gnatcoll/core.nix b/pkgs/development/ada-modules/gnatcoll/core.nix
index 7fdd4e99d550..0180558e1b96 100644
--- a/pkgs/development/ada-modules/gnatcoll/core.nix
+++ b/pkgs/development/ada-modules/gnatcoll/core.nix
@@ -3,7 +3,6 @@
 , gnat
 , gprbuild
 , fetchFromGitHub
-, xmlada
 , which
 }:
 
diff --git a/pkgs/development/ada-modules/gnatcoll/db.nix b/pkgs/development/ada-modules/gnatcoll/db.nix
index 6eacff1ddb82..017a51e2fb75 100644
--- a/pkgs/development/ada-modules/gnatcoll/db.nix
+++ b/pkgs/development/ada-modules/gnatcoll/db.nix
@@ -5,7 +5,6 @@
 , gprbuild
 , which
 , gnatcoll-core
-, xmlada
 , component
 # components built by this derivation other components depend on
 , gnatcoll-sql
diff --git a/pkgs/development/beam-modules/elvis-erlang/default.nix b/pkgs/development/beam-modules/elvis-erlang/default.nix
index 4dff6a21ed84..2a6322cec899 100644
--- a/pkgs/development/beam-modules/elvis-erlang/default.nix
+++ b/pkgs/development/beam-modules/elvis-erlang/default.nix
@@ -1,4 +1,4 @@
-{ fetchFromGitHub, fetchgit, fetchHex, rebar3WithPlugins, rebar3-nix, rebar3Relx
+{ fetchFromGitHub, fetchgit, fetchHex, rebar3Relx
 , buildRebar3, writeScript, lib }:
 
 let
diff --git a/pkgs/development/beam-modules/erlang-ls/default.nix b/pkgs/development/beam-modules/erlang-ls/default.nix
index 95b991cc7d82..a2ea7c8bd449 100644
--- a/pkgs/development/beam-modules/erlang-ls/default.nix
+++ b/pkgs/development/beam-modules/erlang-ls/default.nix
@@ -1,5 +1,5 @@
 { fetchFromGitHub, fetchgit, fetchHex, rebar3Relx, buildRebar3, rebar3-proper
-, stdenv, writeScript, lib, erlang }:
+, stdenv, writeScript, lib }:
 let
   version = "0.52.0";
   owner = "erlang-ls";
diff --git a/pkgs/development/compilers/clasp/default.nix b/pkgs/development/compilers/clasp/default.nix
index 0d27b9f62c8a..d5d56546b576 100644
--- a/pkgs/development/compilers/clasp/default.nix
+++ b/pkgs/development/compilers/clasp/default.nix
@@ -9,7 +9,6 @@
 , boost
 , libunwind
 , ninja
-, cacert
 }:
 
 let
diff --git a/pkgs/development/compilers/dotnet/stage0.nix b/pkgs/development/compilers/dotnet/stage0.nix
index 6e336904a50f..a78f5a9c5c8d 100644
--- a/pkgs/development/compilers/dotnet/stage0.nix
+++ b/pkgs/development/compilers/dotnet/stage0.nix
@@ -1,5 +1,4 @@
 { stdenv
-, stdenvNoCC
 , callPackage
 , lib
 , writeShellScript
diff --git a/pkgs/development/compilers/dotnet/vmr.nix b/pkgs/development/compilers/dotnet/vmr.nix
index a443d31c499d..8fd7cce1aa94 100644
--- a/pkgs/development/compilers/dotnet/vmr.nix
+++ b/pkgs/development/compilers/dotnet/vmr.nix
@@ -1,5 +1,4 @@
 { clangStdenv
-, stdenvNoCC
 , lib
 , fetchurl
 , dotnetCorePackages
@@ -20,7 +19,6 @@
 , swiftPackages
 , openssl
 , getconf
-, makeWrapper
 , python3
 , xmlstarlet
 , nodejs
diff --git a/pkgs/development/compilers/gambit/build.nix b/pkgs/development/compilers/gambit/build.nix
index 60b9fb792d2f..05d92d434faf 100644
--- a/pkgs/development/compilers/gambit/build.nix
+++ b/pkgs/development/compilers/gambit/build.nix
@@ -1,6 +1,5 @@
 { gccStdenv, lib, pkgs,
-  git, openssl, autoconf, gcc, coreutils, gnused, gnugrep,
-  makeStaticLibraries,
+  git, openssl, autoconf, coreutils,
   src, version, git-version,
   stampYmd ? 0, stampHms ? 0,
   gambit-support,
diff --git a/pkgs/development/compilers/gerbil/build.nix b/pkgs/development/compilers/gerbil/build.nix
index af983be968b0..c71ea137eadc 100644
--- a/pkgs/development/compilers/gerbil/build.nix
+++ b/pkgs/development/compilers/gerbil/build.nix
@@ -1,4 +1,4 @@
-{ pkgs, gccStdenv, lib, coreutils,
+{ gccStdenv, lib, coreutils,
   openssl, zlib, sqlite,
   version, git-version, src,
   gambit-support,
diff --git a/pkgs/development/compilers/gerbil/default.nix b/pkgs/development/compilers/gerbil/default.nix
index 148bf7451675..ff35cee6c993 100644
--- a/pkgs/development/compilers/gerbil/default.nix
+++ b/pkgs/development/compilers/gerbil/default.nix
@@ -1,4 +1,4 @@
-{ callPackage, fetchFromGitHub, gambit-unstable, gambit-support, pkgs, gccStdenv }:
+{ callPackage, fetchFromGitHub, gambit-support }:
 
 callPackage ./build.nix rec {
   version = "0.18.1";
diff --git a/pkgs/development/compilers/gerbil/gerbil-leveldb.nix b/pkgs/development/compilers/gerbil/gerbil-leveldb.nix
index 811e677e9218..2938469d62b7 100644
--- a/pkgs/development/compilers/gerbil/gerbil-leveldb.nix
+++ b/pkgs/development/compilers/gerbil/gerbil-leveldb.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, fetchFromGitHub, gerbilPackages, leveldb, ... }:
+{ pkgs, lib, fetchFromGitHub, leveldb, ... }:
 
 {
   pname = "gerbil-leveldb";
diff --git a/pkgs/development/compilers/gerbil/gerbil-libxml.nix b/pkgs/development/compilers/gerbil/gerbil-libxml.nix
index bbd33752670e..bee0d0f16f59 100644
--- a/pkgs/development/compilers/gerbil/gerbil-libxml.nix
+++ b/pkgs/development/compilers/gerbil/gerbil-libxml.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, fetchFromGitHub, gerbilPackages, libxml2, ... }:
+{ pkgs, lib, fetchFromGitHub, libxml2, ... }:
 
 {
   pname = "gerbil-libxml";
diff --git a/pkgs/development/compilers/gerbil/gerbil-libyaml.nix b/pkgs/development/compilers/gerbil/gerbil-libyaml.nix
index 0a69537b365d..b88beb9f6986 100644
--- a/pkgs/development/compilers/gerbil/gerbil-libyaml.nix
+++ b/pkgs/development/compilers/gerbil/gerbil-libyaml.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, fetchFromGitHub, gerbilPackages, libyaml, ... }:
+{ pkgs, lib, fetchFromGitHub, libyaml, ... }:
 
 {
   pname = "gerbil-libyaml";
diff --git a/pkgs/development/compilers/gerbil/gerbil-lmdb.nix b/pkgs/development/compilers/gerbil/gerbil-lmdb.nix
index f86912aeaaa8..1a3355c14908 100644
--- a/pkgs/development/compilers/gerbil/gerbil-lmdb.nix
+++ b/pkgs/development/compilers/gerbil/gerbil-lmdb.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, fetchFromGitHub, gerbilPackages, lmdb, ... }:
+{ pkgs, lib, fetchFromGitHub, lmdb, ... }:
 
 {
   pname = "gerbil-lmdb";
diff --git a/pkgs/development/compilers/gerbil/gerbil-mysql.nix b/pkgs/development/compilers/gerbil/gerbil-mysql.nix
index ca1960e0ed39..a8cf710ec654 100644
--- a/pkgs/development/compilers/gerbil/gerbil-mysql.nix
+++ b/pkgs/development/compilers/gerbil/gerbil-mysql.nix
@@ -1,4 +1,4 @@
-{ pkgs, lib, fetchFromGitHub, gerbilPackages, mariadb-connector-c, ... }:
+{ pkgs, lib, fetchFromGitHub, mariadb-connector-c, ... }:
 
 {
   pname = "gerbil-mysql";
diff --git a/pkgs/development/compilers/gerbil/unstable.nix b/pkgs/development/compilers/gerbil/unstable.nix
index 4b0d3289c107..0dd078556efb 100644
--- a/pkgs/development/compilers/gerbil/unstable.nix
+++ b/pkgs/development/compilers/gerbil/unstable.nix
@@ -1,4 +1,4 @@
-{ callPackage, fetchFromGitHub, gambit-unstable, gambit-support, pkgs, gccStdenv }:
+{ callPackage, fetchFromGitHub, gambit-support }:
 
 callPackage ./build.nix rec {
   version = "unstable-2023-12-06";
diff --git a/pkgs/development/compilers/ghcjs/8.10/default.nix b/pkgs/development/compilers/ghcjs/8.10/default.nix
index 4363dc32c21e..9a648f838406 100644
--- a/pkgs/development/compilers/ghcjs/8.10/default.nix
+++ b/pkgs/development/compilers/ghcjs/8.10/default.nix
@@ -17,7 +17,6 @@
 , gcc
 , lib
 , ghcjsDepOverrides ? (_:_:{})
-, haskell
 , linkFarm
 , buildPackages
 }:
diff --git a/pkgs/development/compilers/gmqcc/default.nix b/pkgs/development/compilers/gmqcc/default.nix
index 144131887fba..ec39f8744f58 100644
--- a/pkgs/development/compilers/gmqcc/default.nix
+++ b/pkgs/development/compilers/gmqcc/default.nix
@@ -1,5 +1,4 @@
 { lib
-, pkgs
 , stdenv
 , fetchFromGitHub
 }:
diff --git a/pkgs/development/compilers/gnu-cobol/default.nix b/pkgs/development/compilers/gnu-cobol/default.nix
index f086f22cc1af..83f24fff864e 100644
--- a/pkgs/development/compilers/gnu-cobol/default.nix
+++ b/pkgs/development/compilers/gnu-cobol/default.nix
@@ -16,7 +16,6 @@
 , texinfo
 , texliveBasic
 # test
-, writeText
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/compilers/go/binary.nix b/pkgs/development/compilers/go/binary.nix
index cd2e429e704a..777c82a59775 100644
--- a/pkgs/development/compilers/go/binary.nix
+++ b/pkgs/development/compilers/go/binary.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, version, hashes }:
+{ stdenv, fetchurl, version, hashes }:
 let
   toGoKernel = platform:
     if platform.isDarwin then "darwin"
diff --git a/pkgs/development/compilers/jetbrains-jdk/jcef.nix b/pkgs/development/compilers/jetbrains-jdk/jcef.nix
index 0ed9c159b128..537133524a2c 100644
--- a/pkgs/development/compilers/jetbrains-jdk/jcef.nix
+++ b/pkgs/development/compilers/jetbrains-jdk/jcef.nix
@@ -6,7 +6,6 @@
 , python3
 , jdk
 , git
-, libcef
 , rsync
 , lib
 , ant
diff --git a/pkgs/development/compilers/koka/default.nix b/pkgs/development/compilers/koka/default.nix
index 8cb38b4f783a..029bd88dfb0f 100644
--- a/pkgs/development/compilers/koka/default.nix
+++ b/pkgs/development/compilers/koka/default.nix
@@ -2,7 +2,6 @@
 , pkgsHostTarget
 , cmake
 , makeWrapper
-, fetchpatch
 , mkDerivation
 , fetchFromGitHub
 , alex
diff --git a/pkgs/development/compilers/lingua-franca/default.nix b/pkgs/development/compilers/lingua-franca/default.nix
index fccfa1eb691b..f989a5e9d6be 100644
--- a/pkgs/development/compilers/lingua-franca/default.nix
+++ b/pkgs/development/compilers/lingua-franca/default.nix
@@ -1,4 +1,4 @@
-{ lib, pkgs, stdenv, fetchzip, jdk17_headless }:
+{ lib, stdenv, fetchzip, jdk17_headless }:
 
 stdenv.mkDerivation rec {
   pname = "lfc";
diff --git a/pkgs/development/compilers/llvm/common/libcxx/default.nix b/pkgs/development/compilers/llvm/common/libcxx/default.nix
index 646d435489c6..f646edf03019 100644
--- a/pkgs/development/compilers/llvm/common/libcxx/default.nix
+++ b/pkgs/development/compilers/llvm/common/libcxx/default.nix
@@ -6,7 +6,6 @@
 , src ? null
 , patches ? []
 , runCommand
-, substitute
 , cmake
 , lndir
 , ninja
diff --git a/pkgs/development/compilers/llvm/common/openmp/default.nix b/pkgs/development/compilers/llvm/common/openmp/default.nix
index 7d9d813f024c..0de91473dd8c 100644
--- a/pkgs/development/compilers/llvm/common/openmp/default.nix
+++ b/pkgs/development/compilers/llvm/common/openmp/default.nix
@@ -14,7 +14,6 @@
 , clang-unwrapped
 , perl
 , pkg-config
-, xcbuild
 , version
 }:
 let
diff --git a/pkgs/development/compilers/mrustc/bootstrap.nix b/pkgs/development/compilers/mrustc/bootstrap.nix
index ab5b9d7d2166..9fd9d95e0b72 100644
--- a/pkgs/development/compilers/mrustc/bootstrap.nix
+++ b/pkgs/development/compilers/mrustc/bootstrap.nix
@@ -3,7 +3,6 @@
 , mrustc
 , mrustc-minicargo
 , llvm_12
-, llvmPackages_12
 , libffi
 , cmake
 , python3
diff --git a/pkgs/development/compilers/rust/cargo.nix b/pkgs/development/compilers/rust/cargo.nix
index b0c40c5760cb..9a12537f3e32 100644
--- a/pkgs/development/compilers/rust/cargo.nix
+++ b/pkgs/development/compilers/rust/cargo.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, pkgsBuildHost, pkgsHostHost
+{ lib, stdenv, pkgsHostHost
 , file, curl, pkg-config, python3, openssl, cmake, zlib
 , installShellFiles, makeWrapper, rustPlatform, rustc
 , CoreFoundation, Security
diff --git a/pkgs/development/compilers/rust/clippy.nix b/pkgs/development/compilers/rust/clippy.nix
index beee43323dad..640ea7908e25 100644
--- a/pkgs/development/compilers/rust/clippy.nix
+++ b/pkgs/development/compilers/rust/clippy.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, rustPlatform, rustc, Security, patchelf }:
+{ stdenv, lib, rustPlatform, rustc, Security }:
 
 rustPlatform.buildRustPackage {
   pname = "clippy";
diff --git a/pkgs/development/compilers/terra/default.nix b/pkgs/development/compilers/terra/default.nix
index 908e025bf332..1d50d6e23ddb 100644
--- a/pkgs/development/compilers/terra/default.nix
+++ b/pkgs/development/compilers/terra/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchFromGitHub, llvmPackages_16, ncurses, cmake, libxml2
-, symlinkJoin, breakpointHook, cudaPackages, enableCUDA ? false
+, symlinkJoin, cudaPackages, enableCUDA ? false
 , libffi, libobjc, libpfm, Cocoa, Foundation
 }:
 
diff --git a/pkgs/development/compilers/tinygo/default.nix b/pkgs/development/compilers/tinygo/default.nix
index a2bbf561a379..f9de0cf3142a 100644
--- a/pkgs/development/compilers/tinygo/default.nix
+++ b/pkgs/development/compilers/tinygo/default.nix
@@ -1,6 +1,5 @@
 { stdenv
 , lib
-, buildPackages
 , buildGoModule
 , fetchFromGitHub
 , makeWrapper
diff --git a/pkgs/development/coq-modules/compcert/default.nix b/pkgs/development/coq-modules/compcert/default.nix
index 36b126af63ce..7d78a2d37686 100644
--- a/pkgs/development/coq-modules/compcert/default.nix
+++ b/pkgs/development/coq-modules/compcert/default.nix
@@ -1,5 +1,5 @@
 { lib, mkCoqDerivation
-, coq, flocq, compcert
+, coq, flocq
 , ocamlPackages, fetchpatch, makeWrapper, coq2html
 , stdenv, tools ? stdenv.cc
 , version ? null
diff --git a/pkgs/development/coq-modules/coqprime/default.nix b/pkgs/development/coq-modules/coqprime/default.nix
index f9a4d6e7956d..2382141f2232 100644
--- a/pkgs/development/coq-modules/coqprime/default.nix
+++ b/pkgs/development/coq-modules/coqprime/default.nix
@@ -1,4 +1,4 @@
-{ which, lib, mkCoqDerivation, coq, bignums, version ? null }:
+{ lib, mkCoqDerivation, coq, bignums, version ? null }:
 
 mkCoqDerivation {
 
diff --git a/pkgs/development/coq-modules/flocq/default.nix b/pkgs/development/coq-modules/flocq/default.nix
index bb8c2ccb1bd5..a7ff7044257f 100644
--- a/pkgs/development/coq-modules/flocq/default.nix
+++ b/pkgs/development/coq-modules/flocq/default.nix
@@ -1,5 +1,4 @@
-{ lib, bash, autoconf, automake,
-  mkCoqDerivation, coq, version ? null }:
+{ lib, bash, autoconf, mkCoqDerivation, coq, version ? null }:
 
 mkCoqDerivation {
   pname = "flocq";
diff --git a/pkgs/development/coq-modules/gappalib/default.nix b/pkgs/development/coq-modules/gappalib/default.nix
index 83285d187f46..0fbf19d24a45 100644
--- a/pkgs/development/coq-modules/gappalib/default.nix
+++ b/pkgs/development/coq-modules/gappalib/default.nix
@@ -1,4 +1,4 @@
-{ which, lib, mkCoqDerivation, autoconf, coq, flocq, version ? null }:
+{ lib, mkCoqDerivation, autoconf, coq, flocq, version ? null }:
 
 mkCoqDerivation {
   pname = "gappalib";
diff --git a/pkgs/development/coq-modules/ltac2/default.nix b/pkgs/development/coq-modules/ltac2/default.nix
index c9d6845aa938..11fa1af24de6 100644
--- a/pkgs/development/coq-modules/ltac2/default.nix
+++ b/pkgs/development/coq-modules/ltac2/default.nix
@@ -1,4 +1,4 @@
-{ lib, mkCoqDerivation, which, coq, version ? null }:
+{ lib, mkCoqDerivation, coq, version ? null }:
 
 mkCoqDerivation {
   pname = "ltac2";
diff --git a/pkgs/development/coq-modules/mathcomp/default.nix b/pkgs/development/coq-modules/mathcomp/default.nix
index 51accc11d249..f3f20adc7288 100644
--- a/pkgs/development/coq-modules/mathcomp/default.nix
+++ b/pkgs/development/coq-modules/mathcomp/default.nix
@@ -12,7 +12,7 @@
 
 { lib, ncurses, graphviz, lua, fetchzip,
   mkCoqDerivation, withDoc ? false, single ? false,
-  coqPackages, coq, hierarchy-builder, version ? null }@args:
+  coq, hierarchy-builder, version ? null }@args:
 
 let
   repo  = "math-comp";
diff --git a/pkgs/development/coq-modules/metacoq/default.nix b/pkgs/development/coq-modules/metacoq/default.nix
index 8534f098faee..ef1a2131af2c 100644
--- a/pkgs/development/coq-modules/metacoq/default.nix
+++ b/pkgs/development/coq-modules/metacoq/default.nix
@@ -1,6 +1,6 @@
-{ lib, fetchzip,
+{ lib,
   mkCoqDerivation, single ? false,
-  coqPackages, coq, equations, version ? null }@args:
+  coq, equations, version ? null }@args:
 
 let
   repo  = "metacoq";
diff --git a/pkgs/development/coq-modules/smtcoq/default.nix b/pkgs/development/coq-modules/smtcoq/default.nix
index 942ba1dc18bd..e8c944254091 100644
--- a/pkgs/development/coq-modules/smtcoq/default.nix
+++ b/pkgs/development/coq-modules/smtcoq/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, pkgs, mkCoqDerivation, coq, veriT, zchaff, fetchurl, cvc5, version ? null }:
+{ lib, pkgs, mkCoqDerivation, coq, veriT, zchaff, fetchurl, cvc5, version ? null }:
 
 let
   # version of veriT that works with SMTCoq
diff --git a/pkgs/development/coq-modules/topology/default.nix b/pkgs/development/coq-modules/topology/default.nix
index 9ffe598156c0..d50c83f0745e 100644
--- a/pkgs/development/coq-modules/topology/default.nix
+++ b/pkgs/development/coq-modules/topology/default.nix
@@ -1,4 +1,4 @@
-{ lib, mkCoqDerivation, coq, mathcomp, zorns-lemma, version ? null }:
+{ lib, mkCoqDerivation, coq, zorns-lemma, version ? null }:
 
 mkCoqDerivation rec {
   pname = "topology";
diff --git a/pkgs/development/coq-modules/vscoq-language-server/default.nix b/pkgs/development/coq-modules/vscoq-language-server/default.nix
index fd3a81f08c58..b9cdb622d9ca 100644
--- a/pkgs/development/coq-modules/vscoq-language-server/default.nix
+++ b/pkgs/development/coq-modules/vscoq-language-server/default.nix
@@ -1,4 +1,4 @@
-{ metaFetch, mkCoqDerivation, coq, lib, glib, adwaita-icon-theme, wrapGAppsHook3,
+{ metaFetch, coq, lib, glib, adwaita-icon-theme, wrapGAppsHook3,
   version ? null }:
 
 let ocamlPackages = coq.ocamlPackages;
diff --git a/pkgs/development/cuda-modules/generic-builders/manifest.nix b/pkgs/development/cuda-modules/generic-builders/manifest.nix
index 4af16c8921cb..eccc7c2d216f 100644
--- a/pkgs/development/cuda-modules/generic-builders/manifest.nix
+++ b/pkgs/development/cuda-modules/generic-builders/manifest.nix
@@ -6,7 +6,6 @@
   backendStdenv,
   fetchurl,
   lib,
-  lndir,
   markForCudatoolkitRootHook,
   flags,
   stdenv,
diff --git a/pkgs/development/embedded/bossa/arduino.nix b/pkgs/development/embedded/bossa/arduino.nix
index 04e483ff38b5..519b9820278b 100644
--- a/pkgs/development/embedded/bossa/arduino.nix
+++ b/pkgs/development/embedded/bossa/arduino.nix
@@ -1,4 +1,4 @@
-{ bossa, git, fetchFromGitHub }:
+{ bossa, fetchFromGitHub }:
 
 bossa.overrideAttrs (attrs: rec {
   pname = "bossa-arduino";
diff --git a/pkgs/development/gnuradio-modules/limesdr/default.nix b/pkgs/development/gnuradio-modules/limesdr/default.nix
index bdd541f04432..62db654270b9 100644
--- a/pkgs/development/gnuradio-modules/limesdr/default.nix
+++ b/pkgs/development/gnuradio-modules/limesdr/default.nix
@@ -5,7 +5,6 @@
 , thrift
 , cmake
 , pkg-config
-, doxygen
 , swig
 , python
 , logLib
diff --git a/pkgs/development/haskell-modules/package-list.nix b/pkgs/development/haskell-modules/package-list.nix
index bde8daed6f35..3b0efe120b0e 100644
--- a/pkgs/development/haskell-modules/package-list.nix
+++ b/pkgs/development/haskell-modules/package-list.nix
@@ -1,4 +1,4 @@
-{ runCommand, haskellPackages, lib, all-cabal-hashes, writeShellScript }:
+{ runCommand, haskellPackages, lib, all-cabal-hashes }:
 let
   # Checks if the version looks like a Haskell PVP version which is the format
   # Hackage enforces. This will return false if the version strings is empty or
diff --git a/pkgs/development/interpreters/cling/default.nix b/pkgs/development/interpreters/cling/default.nix
index 2b6d2c26c09f..f1cbd213b871 100644
--- a/pkgs/development/interpreters/cling/default.nix
+++ b/pkgs/development/interpreters/cling/default.nix
@@ -7,7 +7,6 @@
 , makeWrapper
 , ncurses
 , python3
-, runCommand
 , zlib
 
 # *NOT* from LLVM 9!
diff --git a/pkgs/development/interpreters/octave/build-env.nix b/pkgs/development/interpreters/octave/build-env.nix
index e7da04b38144..8e81d7eebc38 100644
--- a/pkgs/development/interpreters/octave/build-env.nix
+++ b/pkgs/development/interpreters/octave/build-env.nix
@@ -1,6 +1,5 @@
 { lib, stdenv, octave, buildEnv
 , makeWrapper, texinfo
-, octavePackages
 , wrapOctave
 , computeRequiredOctavePackages
 , extraLibs ? []
diff --git a/pkgs/development/interpreters/yex-lang/default.nix b/pkgs/development/interpreters/yex-lang/default.nix
index ba00c0ec0c7a..87719884a06e 100644
--- a/pkgs/development/interpreters/yex-lang/default.nix
+++ b/pkgs/development/interpreters/yex-lang/default.nix
@@ -1,5 +1,4 @@
 { lib
-, stdenv
 , rustPlatform
 , fetchFromGitHub
 }:
diff --git a/pkgs/development/libraries/blst/default.nix b/pkgs/development/libraries/blst/default.nix
index 128318480853..2bf2e2c614e7 100644
--- a/pkgs/development/libraries/blst/default.nix
+++ b/pkgs/development/libraries/blst/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, autoreconfHook }:
+{ stdenv, lib, fetchFromGitHub }:
 
 stdenv.mkDerivation ( finalAttrs: {
   pname = "blst";
diff --git a/pkgs/development/libraries/cegui/default.nix b/pkgs/development/libraries/cegui/default.nix
index 0a1fd07e2508..af52aabca79b 100644
--- a/pkgs/development/libraries/cegui/default.nix
+++ b/pkgs/development/libraries/cegui/default.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, writeShellScript
 , cmake
 , ogre
 , freetype
diff --git a/pkgs/development/libraries/codec2/default.nix b/pkgs/development/libraries/codec2/default.nix
index 7f127870032c..308db170bc32 100644
--- a/pkgs/development/libraries/codec2/default.nix
+++ b/pkgs/development/libraries/codec2/default.nix
@@ -4,7 +4,6 @@
 , cmake
 , freedvSupport ? false
 , lpcnetfreedv
-, codec2
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/dbus/make-dbus-conf.nix b/pkgs/development/libraries/dbus/make-dbus-conf.nix
index 0a8b630d073b..d6e3e86200cf 100644
--- a/pkgs/development/libraries/dbus/make-dbus-conf.nix
+++ b/pkgs/development/libraries/dbus/make-dbus-conf.nix
@@ -1,5 +1,4 @@
 { runCommand
-, writeText
 , libxslt
 , dbus
 , findXMLCatalogs
diff --git a/pkgs/development/libraries/doctest/default.nix b/pkgs/development/libraries/doctest/default.nix
index 1acddbbd12ec..1ce085544492 100644
--- a/pkgs/development/libraries/doctest/default.nix
+++ b/pkgs/development/libraries/doctest/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, installShellFiles, cmake }:
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake }:
 
 stdenv.mkDerivation rec {
   pname = "doctest";
diff --git a/pkgs/development/libraries/elpa/default.nix b/pkgs/development/libraries/elpa/default.nix
index 6e0c1b537518..e598f77db9dc 100644
--- a/pkgs/development/libraries/elpa/default.nix
+++ b/pkgs/development/libraries/elpa/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, autoreconfHook, mpiCheckPhaseHook
-, gfortran, perl, mpi, blas, lapack, scalapack, openssh
+, perl, mpi, blas, lapack, scalapack, openssh
 # CPU optimizations
 , avxSupport ? stdenv.hostPlatform.avxSupport
 , avx2Support ? stdenv.hostPlatform.avx2Support
diff --git a/pkgs/development/libraries/folly/default.nix b/pkgs/development/libraries/folly/default.nix
index 171b81af8365..532fc4847715 100644
--- a/pkgs/development/libraries/folly/default.nix
+++ b/pkgs/development/libraries/folly/default.nix
@@ -1,6 +1,5 @@
 { lib
 , stdenv
-, overrideSDK
 , fetchFromGitHub
 , boost
 , cmake
diff --git a/pkgs/development/libraries/gfbgraph/default.nix b/pkgs/development/libraries/gfbgraph/default.nix
index c3c41d971beb..b099a2dd10e3 100644
--- a/pkgs/development/libraries/gfbgraph/default.nix
+++ b/pkgs/development/libraries/gfbgraph/default.nix
@@ -10,7 +10,6 @@
 , json-glib
 , gobject-introspection
 , gtk-doc
-, pkgs
 , docbook-xsl-nons
 }:
 
diff --git a/pkgs/development/libraries/glib/default.nix b/pkgs/development/libraries/glib/default.nix
index 4057d4618816..22df229d47cc 100644
--- a/pkgs/development/libraries/glib/default.nix
+++ b/pkgs/development/libraries/glib/default.nix
@@ -17,7 +17,7 @@
 , buildPackages
 
 # this is just for tests (not in the closure of any regular package)
-, coreutils, dbus, tzdata
+, dbus, tzdata
 , desktop-file-utils, shared-mime-info
 , darwin
 , makeHardcodeGsettingsPatch
diff --git a/pkgs/development/libraries/gobject-introspection/default.nix b/pkgs/development/libraries/gobject-introspection/default.nix
index 1a205a6c04cb..d58bdd2e7800 100644
--- a/pkgs/development/libraries/gobject-introspection/default.nix
+++ b/pkgs/development/libraries/gobject-introspection/default.nix
@@ -8,7 +8,6 @@
 , ninja
 , gtk-doc
 , docbook-xsl-nons
-, docbook_xml_dtd_43
 , docbook_xml_dtd_45
 , pkg-config
 , libffi
diff --git a/pkgs/development/libraries/grilo-plugins/default.nix b/pkgs/development/libraries/grilo-plugins/default.nix
index 5193cedf868b..128ed788f43f 100644
--- a/pkgs/development/libraries/grilo-plugins/default.nix
+++ b/pkgs/development/libraries/grilo-plugins/default.nix
@@ -14,7 +14,6 @@
 , libxml2
 , lua5_4
 , liboauth
-, libgdata
 , libmediaart
 , grilo
 , gst_all_1
diff --git a/pkgs/development/libraries/gtk/3.x.nix b/pkgs/development/libraries/gtk/3.x.nix
index 5473f02f35c6..ed0612bf2ecb 100644
--- a/pkgs/development/libraries/gtk/3.x.nix
+++ b/pkgs/development/libraries/gtk/3.x.nix
@@ -30,7 +30,6 @@
 , libepoxy
 , libxkbcommon
 , libxml2
-, gmp
 , gnome
 , gsettings-desktop-schemas
 , sassc
diff --git a/pkgs/development/libraries/gtk/4.x.nix b/pkgs/development/libraries/gtk/4.x.nix
index dfd09e5dc6c4..57ef21ed595f 100644
--- a/pkgs/development/libraries/gtk/4.x.nix
+++ b/pkgs/development/libraries/gtk/4.x.nix
@@ -17,7 +17,6 @@
 , glib
 , cairo
 , pango
-, pandoc
 , gdk-pixbuf
 , gobject-introspection
 , fribidi
diff --git a/pkgs/development/libraries/gtkd/default.nix b/pkgs/development/libraries/gtkd/default.nix
index d773434b8323..faba68ede148 100644
--- a/pkgs/development/libraries/gtkd/default.nix
+++ b/pkgs/development/libraries/gtkd/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchzip, atk, cairo, dcompiler, gdk-pixbuf, gnome, gst_all_1, librsvg
+{ lib, stdenv, fetchzip, atk, cairo, dcompiler, gdk-pixbuf, gst_all_1, librsvg
 , glib, gtk3, gtksourceview4, libgda, libpeas, pango, pkg-config, which, vte }:
 
 let
diff --git a/pkgs/development/libraries/gvfs/default.nix b/pkgs/development/libraries/gvfs/default.nix
index 3fea0ff9cea2..7c5cdca3f619 100644
--- a/pkgs/development/libraries/gvfs/default.nix
+++ b/pkgs/development/libraries/gvfs/default.nix
@@ -41,7 +41,6 @@
 , libgdata
 , libmsgraph
 , python3
-, python3Packages
 , gsettings-desktop-schemas
 }:
 
diff --git a/pkgs/development/libraries/hamlib/default.nix b/pkgs/development/libraries/hamlib/default.nix
index 2b7f05bcdef0..2089050552e7 100644
--- a/pkgs/development/libraries/hamlib/default.nix
+++ b/pkgs/development/libraries/hamlib/default.nix
@@ -12,7 +12,6 @@
 , pkg-config
 , boost
 , libtool
-, perlPackages
 , pythonBindings ? true
 , tclBindings ? true
 , perlBindings ? stdenv.buildPlatform == stdenv.hostPlatform
diff --git a/pkgs/development/libraries/hpx/default.nix b/pkgs/development/libraries/hpx/default.nix
index cef877d286a6..843fc1991f27 100644
--- a/pkgs/development/libraries/hpx/default.nix
+++ b/pkgs/development/libraries/hpx/default.nix
@@ -6,7 +6,6 @@
 , cmake
 , hwloc
 , gperftools
-, ninja
 , pkg-config
 , python3
 }:
diff --git a/pkgs/development/libraries/irrlicht/mac.nix b/pkgs/development/libraries/irrlicht/mac.nix
index b3ef27e38774..06a5dfa5e9aa 100644
--- a/pkgs/development/libraries/irrlicht/mac.nix
+++ b/pkgs/development/libraries/irrlicht/mac.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchzip, libGLU, libGL, fetchFromGitHub, cmake, Cocoa, OpenGL, IOKit }:
+{ lib, stdenv, fetchzip, fetchFromGitHub, cmake, Cocoa, OpenGL, IOKit }:
 
 let
   common = import ./common.nix { inherit fetchzip; };
diff --git a/pkgs/development/libraries/kde-frameworks/kcalendarcore.nix b/pkgs/development/libraries/kde-frameworks/kcalendarcore.nix
index 3f02765af8ea..6d4fb30ef75d 100644
--- a/pkgs/development/libraries/kde-frameworks/kcalendarcore.nix
+++ b/pkgs/development/libraries/kde-frameworks/kcalendarcore.nix
@@ -2,7 +2,6 @@
   mkDerivation,
   extra-cmake-modules,
   libical,
-  qtbase
 }:
 
 mkDerivation {
diff --git a/pkgs/development/libraries/kde-frameworks/ki18n.nix b/pkgs/development/libraries/kde-frameworks/ki18n.nix
index be8016155b87..fc04f2074501 100644
--- a/pkgs/development/libraries/kde-frameworks/ki18n.nix
+++ b/pkgs/development/libraries/kde-frameworks/ki18n.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation,
   extra-cmake-modules, gettext, python3,
-  qtbase, qtdeclarative, qtscript,
+  qtdeclarative, qtscript,
 }:
 
 mkDerivation {
diff --git a/pkgs/development/libraries/kde-frameworks/kquickcharts.nix b/pkgs/development/libraries/kde-frameworks/kquickcharts.nix
index 20c1b2368a7b..a7e42f48c18d 100644
--- a/pkgs/development/libraries/kde-frameworks/kquickcharts.nix
+++ b/pkgs/development/libraries/kde-frameworks/kquickcharts.nix
@@ -1,7 +1,7 @@
 {
   mkDerivation,
   extra-cmake-modules,
-  qtquickcontrols2, qtbase,
+  qtquickcontrols2,
 }:
 
 mkDerivation {
diff --git a/pkgs/development/libraries/kerberos/heimdal.nix b/pkgs/development/libraries/kerberos/heimdal.nix
index 2dc1a9625dc1..60b3ad00aeda 100644
--- a/pkgs/development/libraries/kerberos/heimdal.nix
+++ b/pkgs/development/libraries/kerberos/heimdal.nix
@@ -17,7 +17,6 @@
 , db
 , libedit
 , pam
-, krb5
 , libmicrohttpd
 , cjson
 
diff --git a/pkgs/development/libraries/lensfun/default.nix b/pkgs/development/libraries/lensfun/default.nix
index 82e519f6f100..766a1161e2c6 100644
--- a/pkgs/development/libraries/lensfun/default.nix
+++ b/pkgs/development/libraries/lensfun/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, pkg-config, glib, zlib, libpng, cmake, libxml2, python3 }:
+{ lib, stdenv, fetchFromGitHub, pkg-config, glib, zlib, libpng, cmake, python3 }:
 
 let
   version = "0.3.4";
diff --git a/pkgs/development/libraries/libagar/default.nix b/pkgs/development/libraries/libagar/default.nix
index bff80ab996db..a6fad154ad25 100644
--- a/pkgs/development/libraries/libagar/default.nix
+++ b/pkgs/development/libraries/libagar/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, pkg-config, libtool, perl, bsdbuild, gettext, mandoc
-, libpng, libjpeg, libXinerama, freetype, SDL, libGLU, libGL
+, libpng, libjpeg, libXinerama, freetype, SDL, libGL
 , libsndfile, portaudio, libmysqlclient, fontconfig
 }:
 
diff --git a/pkgs/development/libraries/libdatachannel/default.nix b/pkgs/development/libraries/libdatachannel/default.nix
index 94c414a08356..d5e5f1db552a 100644
--- a/pkgs/development/libraries/libdatachannel/default.nix
+++ b/pkgs/development/libraries/libdatachannel/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , lib
 , fetchFromGitHub
-, srcOnly
 , cmake
 , ninja
 , pkg-config
diff --git a/pkgs/development/libraries/libdatrie/default.nix b/pkgs/development/libraries/libdatrie/default.nix
index be3717d2cba7..e810da2e96cd 100644
--- a/pkgs/development/libraries/libdatrie/default.nix
+++ b/pkgs/development/libraries/libdatrie/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, makeWrapper
+{ lib, stdenv, fetchFromGitHub
 , autoreconfHook, autoconf-archive
 , installShellFiles, libiconv }:
 
diff --git a/pkgs/development/libraries/libdwarf/common.nix b/pkgs/development/libraries/libdwarf/common.nix
index ebf59ccd03f9..4cf3102bbbfc 100644
--- a/pkgs/development/libraries/libdwarf/common.nix
+++ b/pkgs/development/libraries/libdwarf/common.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, buildInputs, hash, version, libelf, url, knownVulnerabilities }:
+{ lib, stdenv, fetchurl, buildInputs, hash, version, url, knownVulnerabilities }:
 
 stdenv.mkDerivation rec {
   pname = "libdwarf";
diff --git a/pkgs/development/libraries/libfprint/default.nix b/pkgs/development/libraries/libfprint/default.nix
index fd7797ca0f14..3c1b14eaf909 100644
--- a/pkgs/development/libraries/libfprint/default.nix
+++ b/pkgs/development/libraries/libfprint/default.nix
@@ -9,7 +9,6 @@
 , glib
 , nss
 , gobject-introspection
-, coreutils
 , cairo
 , libgudev
 , gtk-doc
diff --git a/pkgs/development/libraries/libgpod/default.nix b/pkgs/development/libraries/libgpod/default.nix
index 2de6d8dd4d2c..a81f9587b3be 100644
--- a/pkgs/development/libraries/libgpod/default.nix
+++ b/pkgs/development/libraries/libgpod/default.nix
@@ -9,7 +9,6 @@
 , glib
 , libxml2
 , sqlite
-, zlib
 , sg3_utils
 , gdk-pixbuf
 , taglib
diff --git a/pkgs/development/libraries/libmx/default.nix b/pkgs/development/libraries/libmx/default.nix
index de825b3b9dde..cdc4b4f077ad 100644
--- a/pkgs/development/libraries/libmx/default.nix
+++ b/pkgs/development/libraries/libmx/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchFromGitHub
 , libtool, pkg-config, automake, autoconf, intltool
-, glib, gobject-introspection, gtk2, gtk-doc
+, gobject-introspection, gtk2, gtk-doc
 , clutter, clutter-gtk
 }:
 
diff --git a/pkgs/development/libraries/libpsl/default.nix b/pkgs/development/libraries/libpsl/default.nix
index a8fcd2581caa..18927df1f1bc 100644
--- a/pkgs/development/libraries/libpsl/default.nix
+++ b/pkgs/development/libraries/libpsl/default.nix
@@ -10,7 +10,6 @@
 , libxslt
 , pkg-config
 , python3
-, valgrind
 , publicsuffix-list
 }:
 
diff --git a/pkgs/development/libraries/libsixel/default.nix b/pkgs/development/libraries/libsixel/default.nix
index dc773c3de400..81f13acb340a 100644
--- a/pkgs/development/libraries/libsixel/default.nix
+++ b/pkgs/development/libraries/libsixel/default.nix
@@ -5,7 +5,6 @@
 , ninja
 , gdk-pixbuf
 , gd
-, libjpeg
 , pkg-config
 }:
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/libthai/default.nix b/pkgs/development/libraries/libthai/default.nix
index 0406c3dbafb1..a72bfc6f25d5 100644
--- a/pkgs/development/libraries/libthai/default.nix
+++ b/pkgs/development/libraries/libthai/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, makeWrapper, installShellFiles, pkg-config, libdatrie }:
+{ lib, stdenv, fetchurl, installShellFiles, pkg-config, libdatrie }:
 
 stdenv.mkDerivation rec {
   pname = "libthai";
diff --git a/pkgs/development/libraries/libusbgx/default.nix b/pkgs/development/libraries/libusbgx/default.nix
index 84dcdff974c0..dacaf6d42da9 100644
--- a/pkgs/development/libraries/libusbgx/default.nix
+++ b/pkgs/development/libraries/libusbgx/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, cmake, bash-completion, pkg-config, libconfig, autoreconfHook }:
+{ stdenv, lib, fetchFromGitHub, pkg-config, libconfig, autoreconfHook }:
 stdenv.mkDerivation {
   pname = "libusbgx";
   version = "unstable-2021-10-31";
diff --git a/pkgs/development/libraries/libvirt/default.nix b/pkgs/development/libraries/libvirt/default.nix
index 63cc42bd706f..d7aac099b821 100644
--- a/pkgs/development/libraries/libvirt/default.nix
+++ b/pkgs/development/libraries/libvirt/default.nix
@@ -9,7 +9,6 @@
 , dnsmasq
 , docutils
 , fetchFromGitLab
-, fetchpatch
 , gettext
 , glib
 , gnutls
diff --git a/pkgs/development/libraries/libwebp/default.nix b/pkgs/development/libraries/libwebp/default.nix
index 184a48adf0dd..f788a7f59b9c 100644
--- a/pkgs/development/libraries/libwebp/default.nix
+++ b/pkgs/development/libraries/libwebp/default.nix
@@ -13,7 +13,6 @@
 , libwebpdecoderSupport ? true # Build libwebpdecoder
 
 # for passthru.tests
-, freeimage
 , gd
 , graphicsmagick
 , haskellPackages
diff --git a/pkgs/development/libraries/lpcnetfreedv/default.nix b/pkgs/development/libraries/lpcnetfreedv/default.nix
index b3b1d7059d81..c8af5c6baf33 100644
--- a/pkgs/development/libraries/lpcnetfreedv/default.nix
+++ b/pkgs/development/libraries/lpcnetfreedv/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, fetchurl, cmake, codec2 }:
+{ lib, stdenv, fetchFromGitHub, fetchurl, cmake }:
 
 let
   dataVersion = "191005_v1.0";
diff --git a/pkgs/development/libraries/lrdf/default.nix b/pkgs/development/libraries/lrdf/default.nix
index bd78a4329a59..c9597f8320cb 100644
--- a/pkgs/development/libraries/lrdf/default.nix
+++ b/pkgs/development/libraries/lrdf/default.nix
@@ -1,6 +1,5 @@
 { config, lib, stdenv, fetchFromGitHub, pkg-config, autoreconfHook
-, librdf_raptor2, ladspaH, openssl, zlib
-, doCheck ? config.doCheckByDefault or false, ladspaPlugins
+, librdf_raptor2, doCheck ? config.doCheckByDefault or false, ladspaPlugins
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/lyra/default.nix b/pkgs/development/libraries/lyra/default.nix
index 0a907bf4d285..0d34c42b8122 100644
--- a/pkgs/development/libraries/lyra/default.nix
+++ b/pkgs/development/libraries/lyra/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, installShellFiles, meson, ninja }:
+{ lib, stdenv, fetchFromGitHub, meson, ninja }:
 
 stdenv.mkDerivation rec {
   pname = "lyra";
diff --git a/pkgs/development/libraries/maui-core/default.nix b/pkgs/development/libraries/maui-core/default.nix
index b173498189d6..901b26f4e646 100644
--- a/pkgs/development/libraries/maui-core/default.nix
+++ b/pkgs/development/libraries/maui-core/default.nix
@@ -1,5 +1,4 @@
 { lib
-, pkgs
 , mkDerivation
 , libcanberra
 , pulseaudio
diff --git a/pkgs/development/libraries/mediastreamer/msopenh264.nix b/pkgs/development/libraries/mediastreamer/msopenh264.nix
index 55ae2c8d9899..7c987f642269 100644
--- a/pkgs/development/libraries/mediastreamer/msopenh264.nix
+++ b/pkgs/development/libraries/mediastreamer/msopenh264.nix
@@ -1,9 +1,7 @@
-{ autoreconfHook
-, cmake
+{ cmake
 , fetchFromGitLab
 , mediastreamer
 , openh264
-, pkg-config
 , lib
 , stdenv
 }:
diff --git a/pkgs/development/libraries/neardal/default.nix b/pkgs/development/libraries/neardal/default.nix
index 04f429aa899f..243c9b81bbe1 100644
--- a/pkgs/development/libraries/neardal/default.nix
+++ b/pkgs/development/libraries/neardal/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, pkg-config, glib, readline, makeWrapper }:
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, pkg-config, glib, readline, makeWrapper }:
 
 stdenv.mkDerivation {
   pname = "neardal";
diff --git a/pkgs/development/libraries/ocl-icd/default.nix b/pkgs/development/libraries/ocl-icd/default.nix
index f5cdc9f4841a..2c092dd57b13 100644
--- a/pkgs/development/libraries/ocl-icd/default.nix
+++ b/pkgs/development/libraries/ocl-icd/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , ruby
 , opencl-headers
-, addDriverRunpath
 , autoreconfHook
 , windows
 }:
diff --git a/pkgs/development/libraries/opencl-clang/default.nix b/pkgs/development/libraries/opencl-clang/default.nix
index 22478d72200b..b906be979f57 100644
--- a/pkgs/development/libraries/opencl-clang/default.nix
+++ b/pkgs/development/libraries/opencl-clang/default.nix
@@ -2,7 +2,6 @@
 , stdenv
 , applyPatches
 , fetchFromGitHub
-, fetchpatch
 , cmake
 , git
 , llvmPackages_14
diff --git a/pkgs/development/libraries/openjpeg/default.nix b/pkgs/development/libraries/openjpeg/default.nix
index 12b05df234d8..25b43b3600e9 100644
--- a/pkgs/development/libraries/openjpeg/default.nix
+++ b/pkgs/development/libraries/openjpeg/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchFromGitHub, cmake, pkg-config
-, libdeflate, libpng, libtiff, zlib, lcms2, jpylyzer
+, libpng, libtiff, zlib, lcms2, jpylyzer
 , jpipLibSupport ? false # JPIP library & executables
 , jpipServerSupport ? false, curl, fcgi # JPIP Server
 , jdk
diff --git a/pkgs/development/libraries/openmpi/default.nix b/pkgs/development/libraries/openmpi/default.nix
index 59f2d21d4c48..55fc330024d1 100644
--- a/pkgs/development/libraries/openmpi/default.nix
+++ b/pkgs/development/libraries/openmpi/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, removeReferencesTo, gfortran, perl, libnl
-, rdma-core, zlib, numactl, libevent, hwloc, targetPackages, symlinkJoin
+, rdma-core, zlib, numactl, libevent, hwloc, targetPackages
 , libpsm2, libfabric, pmix, ucx, ucc, makeWrapper
 , config
 # Enable CUDA support
diff --git a/pkgs/development/libraries/openzwave/default.nix b/pkgs/development/libraries/openzwave/default.nix
index 4cde03bdf55b..ae9e63619a80 100644
--- a/pkgs/development/libraries/openzwave/default.nix
+++ b/pkgs/development/libraries/openzwave/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch
+{ lib, stdenv, fetchFromGitHub
 , doxygen, fontconfig, graphviz-nox, libxml2, pkg-config, which
 , systemd }:
 
diff --git a/pkgs/development/libraries/qgnomeplatform/default.nix b/pkgs/development/libraries/qgnomeplatform/default.nix
index aa0926a849cc..6e489f69b72c 100644
--- a/pkgs/development/libraries/qgnomeplatform/default.nix
+++ b/pkgs/development/libraries/qgnomeplatform/default.nix
@@ -10,7 +10,6 @@
 , gtk3
 , qtbase
 , qtwayland
-, pantheon
 , substituteAll
 , gsettings-desktop-schemas
 , useQt6 ? false
diff --git a/pkgs/development/libraries/qt-6/modules/qtbase.nix b/pkgs/development/libraries/qt-6/modules/qtbase.nix
index 43c2c88ecd79..e738aba60560 100644
--- a/pkgs/development/libraries/qt-6/modules/qtbase.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtbase.nix
@@ -3,11 +3,8 @@
 , src
 , patches ? [ ]
 , version
-, coreutils
-, buildPackages
 , bison
 , flex
-, gdb
 , gperf
 , lndir
 , perl
@@ -36,7 +33,6 @@
 , libdatrie
 , lttng-ust
 , libepoxy
-, libiconv
 , dbus
 , fontconfig
 , freetype
diff --git a/pkgs/development/libraries/qtfeedback/default.nix b/pkgs/development/libraries/qtfeedback/default.nix
index a329ece074ba..285a81ae1ac4 100644
--- a/pkgs/development/libraries/qtfeedback/default.nix
+++ b/pkgs/development/libraries/qtfeedback/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , perl
 , qmake
-, qtbase
 , qtdeclarative
 }:
 
diff --git a/pkgs/development/libraries/retro-gtk/default.nix b/pkgs/development/libraries/retro-gtk/default.nix
index 7387e6913073..69eb4b0cd12d 100644
--- a/pkgs/development/libraries/retro-gtk/default.nix
+++ b/pkgs/development/libraries/retro-gtk/default.nix
@@ -2,7 +2,6 @@
 , stdenv
 , fetchurl
 , fetchpatch
-, cmake
 , meson
 , ninja
 , pkg-config
diff --git a/pkgs/development/libraries/rnnoise-plugin/default.nix b/pkgs/development/libraries/rnnoise-plugin/default.nix
index ad7ba8a5a549..d41459e25ead 100644
--- a/pkgs/development/libraries/rnnoise-plugin/default.nix
+++ b/pkgs/development/libraries/rnnoise-plugin/default.nix
@@ -4,12 +4,10 @@
 , fetchFromGitHub
 , freetype
 , gtk3-x11
-, mount
 , pcre
 , pkg-config
 , webkitgtk
 , xorg
-, llvmPackages
 , WebKit
 , MetalKit
 , CoreAudioKit
diff --git a/pkgs/development/libraries/rustls-ffi/default.nix b/pkgs/development/libraries/rustls-ffi/default.nix
new file mode 100644
index 000000000000..d5d736dd2225
--- /dev/null
+++ b/pkgs/development/libraries/rustls-ffi/default.nix
@@ -0,0 +1,52 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  rustPlatform,
+  Security,
+  apacheHttpd,
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "rustls-ffi";
+  version = "0.10.0";
+
+  src = fetchFromGitHub {
+    owner = "rustls";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-IDIWN5g1aaE6SDdXSm4WYK6n+BpuypPYQITuDj1WJEc=";
+  };
+
+  propagatedBuildInputs = lib.optionals stdenv.isDarwin [ Security ];
+
+  cargoLock.lockFile = ./Cargo.lock;
+  postPatch = ''
+    cp ${./Cargo.lock} Cargo.lock
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    make install DESTDIR=${placeholder "out"}
+
+    runHook postInstall
+  '';
+
+  passthru.tests = {
+    apacheHttpd = apacheHttpd.override { modTlsSupport = true; };
+    # Currently broken notably because of https://github.com/curl/curl/issues/13248
+    # curl = curl.override { opensslSupport = false; rustlsSupport = true; };
+  };
+
+  meta = with lib; {
+    description = "C-to-rustls bindings";
+    homepage = "https://github.com/rustls/rustls-ffi/";
+    license = with lib.licenses; [
+      mit
+      asl20
+      isc
+    ];
+    maintainers = [ maintainers.lesuisse ];
+  };
+}
diff --git a/pkgs/development/libraries/safefile/default.nix b/pkgs/development/libraries/safefile/default.nix
index 1f49afbacff2..279ce4356b69 100644
--- a/pkgs/development/libraries/safefile/default.nix
+++ b/pkgs/development/libraries/safefile/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, path, runtimeShell }:
+{ lib, stdenv, fetchurl }:
 stdenv.mkDerivation rec {
   pname = "safefile";
   version = "1.0.5";
diff --git a/pkgs/development/libraries/science/chemistry/avogadrolibs/default.nix b/pkgs/development/libraries/science/chemistry/avogadrolibs/default.nix
index e50bde243e85..f0d23b7e2e25 100644
--- a/pkgs/development/libraries/science/chemistry/avogadrolibs/default.nix
+++ b/pkgs/development/libraries/science/chemistry/avogadrolibs/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, zlib, eigen, libGL, doxygen, spglib
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, zlib, eigen, libGL, spglib
 , mmtf-cpp, glew, python3, libarchive, libmsym, msgpack, qttools, wrapQtAppsHook
 }:
 
diff --git a/pkgs/development/libraries/science/chemistry/simple-dftd3/python.nix b/pkgs/development/libraries/science/chemistry/simple-dftd3/python.nix
index 74f24e10f55f..267ac53d75d1 100644
--- a/pkgs/development/libraries/science/chemistry/simple-dftd3/python.nix
+++ b/pkgs/development/libraries/science/chemistry/simple-dftd3/python.nix
@@ -1,6 +1,4 @@
 { buildPythonPackage
-, pkg-config
-, meson
 , simple-dftd3
 , cffi
 , numpy
diff --git a/pkgs/development/libraries/science/math/tensorflow-lite/default.nix b/pkgs/development/libraries/science/math/tensorflow-lite/default.nix
index 4ecd08d103fa..9f9405dec318 100644
--- a/pkgs/development/libraries/science/math/tensorflow-lite/default.nix
+++ b/pkgs/development/libraries/science/math/tensorflow-lite/default.nix
@@ -1,5 +1,4 @@
 { stdenv
-, bash
 , buildPackages
 , buildBazelPackage
 , fetchFromGitHub
diff --git a/pkgs/development/libraries/swiftshader/default.nix b/pkgs/development/libraries/swiftshader/default.nix
index 36564110d283..3d6a3653d267 100644
--- a/pkgs/development/libraries/swiftshader/default.nix
+++ b/pkgs/development/libraries/swiftshader/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchgit, python3, cmake, jq, libX11, libXext, zlib }:
+{ lib, stdenv, fetchgit, python3, cmake, jq }:
 
 stdenv.mkDerivation rec {
   pname = "swiftshader";
diff --git a/pkgs/development/libraries/sycl-info/default.nix b/pkgs/development/libraries/sycl-info/default.nix
index 5d70bed4dd0f..e0c4296cb277 100644
--- a/pkgs/development/libraries/sycl-info/default.nix
+++ b/pkgs/development/libraries/sycl-info/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv
 , fetchFromGitHub
-, installShellFiles
 , cmake
 , ninja
 , ocl-icd
diff --git a/pkgs/development/libraries/usbredir/default.nix b/pkgs/development/libraries/usbredir/default.nix
index e4a8c7628bc8..55feb41bec8a 100644
--- a/pkgs/development/libraries/usbredir/default.nix
+++ b/pkgs/development/libraries/usbredir/default.nix
@@ -1,6 +1,5 @@
 { lib
 , stdenv
-, cmake
 , fetchFromGitLab
 , pkg-config
 , meson
diff --git a/pkgs/development/libraries/v8/default.nix b/pkgs/development/libraries/v8/default.nix
index 9320fe34bb64..3ea2d075602a 100644
--- a/pkgs/development/libraries/v8/default.nix
+++ b/pkgs/development/libraries/v8/default.nix
@@ -1,6 +1,6 @@
 { stdenv, lib, fetchgit
 , gn, ninja, python3, glib, pkg-config, icu
-, xcbuild, darwin
+, xcbuild
 , fetchpatch
 , llvmPackages
 , symlinkJoin
diff --git a/pkgs/development/libraries/vapoursynth/default.nix b/pkgs/development/libraries/vapoursynth/default.nix
index 79d3feca5245..742f5c58d281 100644
--- a/pkgs/development/libraries/vapoursynth/default.nix
+++ b/pkgs/development/libraries/vapoursynth/default.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchFromGitHub, pkg-config, autoreconfHook, makeWrapper
-, runCommandCC, runCommand, vapoursynth, writeText, patchelf, buildEnv
+, runCommandCC, runCommand, vapoursynth, writeText, buildEnv
 , zimg, libass, python3, libiconv, testers
 , ApplicationServices
 }:
diff --git a/pkgs/development/libraries/volume-key/default.nix b/pkgs/development/libraries/volume-key/default.nix
index b005582b7f54..1991f2d6d7f9 100644
--- a/pkgs/development/libraries/volume-key/default.nix
+++ b/pkgs/development/libraries/volume-key/default.nix
@@ -1,6 +1,5 @@
 { lib, stdenv, fetchgit, autoreconfHook, pkg-config, gettext, python3
 , ncurses, swig, glib, util-linux, cryptsetup, nss, gpgme
-, autoconf, automake, libtool
 , buildPackages
 }:
 
diff --git a/pkgs/development/libraries/wxwidgets/wxGTK32.nix b/pkgs/development/libraries/wxwidgets/wxGTK32.nix
index 1eb1ede66cb0..a77dedb0c6ee 100644
--- a/pkgs/development/libraries/wxwidgets/wxGTK32.nix
+++ b/pkgs/development/libraries/wxwidgets/wxGTK32.nix
@@ -32,7 +32,6 @@
 , AVFoundation
 , AVKit
 , WebKit
-, fetchpatch
 }:
 let
   catch = fetchFromGitHub {
diff --git a/pkgs/development/libraries/xtensor/default.nix b/pkgs/development/libraries/xtensor/default.nix
index da85a37ab5bc..03ac85418710 100644
--- a/pkgs/development/libraries/xtensor/default.nix
+++ b/pkgs/development/libraries/xtensor/default.nix
@@ -1,7 +1,6 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, fetchpatch
 , cmake
 , doctest
 , enableAssertions ? false
diff --git a/pkgs/development/libraries/xtl/default.nix b/pkgs/development/libraries/xtl/default.nix
index 87f480ea29fe..208aceb3e35b 100644
--- a/pkgs/development/libraries/xtl/default.nix
+++ b/pkgs/development/libraries/xtl/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , cmake
 , doctest
-, gtest
 }:
 stdenv.mkDerivation rec {
   pname = "xtl";
diff --git a/pkgs/development/lua-modules/nfd/default.nix b/pkgs/development/lua-modules/nfd/default.nix
index 1cc8d66044c7..0bd421ede7ce 100644
--- a/pkgs/development/lua-modules/nfd/default.nix
+++ b/pkgs/development/lua-modules/nfd/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, buildLuarocksPackage, lua51Packages, lua, pkg-config, lib, substituteAll, zenity, AppKit}:
+{ stdenv, fetchFromGitHub, buildLuarocksPackage, lua, pkg-config, lib, substituteAll, zenity, AppKit}:
 
 buildLuarocksPackage {
   pname = "nfd";
diff --git a/pkgs/development/misc/or1k/newlib.nix b/pkgs/development/misc/or1k/newlib.nix
index 92829896a27c..39ddf063eacb 100644
--- a/pkgs/development/misc/or1k/newlib.nix
+++ b/pkgs/development/misc/or1k/newlib.nix
@@ -1,4 +1,4 @@
-{ stdenv, texinfo, flex, bison, fetchFromGitHub, crossLibcStdenv, buildPackages }:
+{ stdenv, fetchFromGitHub, crossLibcStdenv, buildPackages }:
 
 crossLibcStdenv.mkDerivation {
   name = "newlib";
diff --git a/pkgs/development/misc/resholve/default.nix b/pkgs/development/misc/resholve/default.nix
index 13fd7a9adecc..5b68631e344d 100644
--- a/pkgs/development/misc/resholve/default.nix
+++ b/pkgs/development/misc/resholve/default.nix
@@ -1,5 +1,4 @@
 { lib
-, pkgs
 , pkgsBuildHost
 , ...
 }:
diff --git a/pkgs/development/mobile/androidenv/cmdline-tools.nix b/pkgs/development/mobile/androidenv/cmdline-tools.nix
index 11ad37453f2a..0279b948a7ab 100644
--- a/pkgs/development/mobile/androidenv/cmdline-tools.nix
+++ b/pkgs/development/mobile/androidenv/cmdline-tools.nix
@@ -1,4 +1,4 @@
-{deployAndroidPackage, lib, package, autoPatchelfHook, makeWrapper, os, pkgs, pkgsi686Linux, stdenv, postInstall}:
+{deployAndroidPackage, lib, package, autoPatchelfHook, makeWrapper, os, pkgs, stdenv, postInstall}:
 
 deployAndroidPackage {
   name = "androidsdk";
diff --git a/pkgs/development/mobile/androidenv/patcher.nix b/pkgs/development/mobile/androidenv/patcher.nix
index 9fd112063cb8..c0252839cf23 100644
--- a/pkgs/development/mobile/androidenv/patcher.nix
+++ b/pkgs/development/mobile/androidenv/patcher.nix
@@ -1,4 +1,4 @@
-{deployAndroidPackage, lib, package, os, autoPatchelfHook, pkgs, stdenv}:
+{deployAndroidPackage, lib, package, os, autoPatchelfHook, stdenv}:
 
 deployAndroidPackage {
   inherit package os;
diff --git a/pkgs/development/ocaml-modules/ounit2/default.nix b/pkgs/development/ocaml-modules/ounit2/default.nix
index 0a302d26b624..1d629daef875 100644
--- a/pkgs/development/ocaml-modules/ounit2/default.nix
+++ b/pkgs/development/ocaml-modules/ounit2/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildDunePackage, fetchurl, seq, stdlib-shims, ncurses }:
+{ lib, buildDunePackage, fetchurl, seq, stdlib-shims }:
 
 buildDunePackage rec {
   minimalOCamlVersion = "4.08";
diff --git a/pkgs/development/octave-modules/financial/default.nix b/pkgs/development/octave-modules/financial/default.nix
index 5fb6a00df78b..d034718ab5b8 100644
--- a/pkgs/development/octave-modules/financial/default.nix
+++ b/pkgs/development/octave-modules/financial/default.nix
@@ -1,8 +1,6 @@
 { buildOctavePackage
 , lib
 , fetchurl
-, io
-, statistics
 }:
 
 buildOctavePackage rec {
diff --git a/pkgs/development/octave-modules/level-set/default.nix b/pkgs/development/octave-modules/level-set/default.nix
index 3cc0873e3813..325ce0390ada 100644
--- a/pkgs/development/octave-modules/level-set/default.nix
+++ b/pkgs/development/octave-modules/level-set/default.nix
@@ -1,5 +1,4 @@
 { buildOctavePackage
-, stdenv
 , lib
 , fetchgit
 , automake
diff --git a/pkgs/development/php-packages/couchbase/default.nix b/pkgs/development/php-packages/couchbase/default.nix
index e638d4c470ab..2ed284fe6079 100644
--- a/pkgs/development/php-packages/couchbase/default.nix
+++ b/pkgs/development/php-packages/couchbase/default.nix
@@ -2,10 +2,8 @@
   lib,
   buildPecl,
   fetchFromGitHub,
-  writeText,
   libcouchbase,
   zlib,
-  php,
   substituteAll,
 }:
 let
diff --git a/pkgs/development/python-modules/cocotb/default.nix b/pkgs/development/python-modules/cocotb/default.nix
index 271ad52a9595..b477d447c562 100644
--- a/pkgs/development/python-modules/cocotb/default.nix
+++ b/pkgs/development/python-modules/cocotb/default.nix
@@ -1,6 +1,5 @@
 {
   lib,
-  stdenv,
   buildPythonPackage,
   fetchFromGitHub,
   setuptools,
diff --git a/pkgs/development/python-modules/httpie/default.nix b/pkgs/development/python-modules/httpie/default.nix
index 381eba4f5fcc..aba7e3fe32c1 100644
--- a/pkgs/development/python-modules/httpie/default.nix
+++ b/pkgs/development/python-modules/httpie/default.nix
@@ -14,7 +14,6 @@
   requests-toolbelt,
   setuptools,
   rich,
-  pysocks,
   pip,
   pytest-httpbin,
   pytest-lazy-fixture,
diff --git a/pkgs/development/python-modules/levenshtein/default.nix b/pkgs/development/python-modules/levenshtein/default.nix
index 4f04a810bd5e..dab384316fb7 100644
--- a/pkgs/development/python-modules/levenshtein/default.nix
+++ b/pkgs/development/python-modules/levenshtein/default.nix
@@ -1,6 +1,5 @@
 {
   lib,
-  stdenv,
   buildPythonPackage,
   cmake,
   cython,
diff --git a/pkgs/development/python-modules/pillow/generic.nix b/pkgs/development/python-modules/pillow/generic.nix
index 83816d8958ac..36fe5b0421fe 100644
--- a/pkgs/development/python-modules/pillow/generic.nix
+++ b/pkgs/development/python-modules/pillow/generic.nix
@@ -1,7 +1,6 @@
 {
   pname,
   version,
-  disabled,
   src,
   patches ? [ ],
   meta,
diff --git a/pkgs/development/python-modules/pytest-cov-stub/default.nix b/pkgs/development/python-modules/pytest-cov-stub/default.nix
index 025a815686f6..0d2ab63bd9bd 100644
--- a/pkgs/development/python-modules/pytest-cov-stub/default.nix
+++ b/pkgs/development/python-modules/pytest-cov-stub/default.nix
@@ -1,7 +1,6 @@
 {
   lib,
   buildPythonPackage,
-  python,
   hatchling,
 }:
 
diff --git a/pkgs/development/python-modules/typer/default.nix b/pkgs/development/python-modules/typer/default.nix
index 2ef63fd1f97a..9839f6d6c55d 100644
--- a/pkgs/development/python-modules/typer/default.nix
+++ b/pkgs/development/python-modules/typer/default.nix
@@ -3,7 +3,6 @@
   stdenv,
   buildPythonPackage,
   click,
-  colorama,
   coverage,
   fetchPypi,
   pdm-backend,
diff --git a/pkgs/development/python2-modules/attrs/default.nix b/pkgs/development/python2-modules/attrs/default.nix
index e894ee27d3fb..30eb0ab17e25 100644
--- a/pkgs/development/python2-modules/attrs/default.nix
+++ b/pkgs/development/python2-modules/attrs/default.nix
@@ -1,5 +1,4 @@
 { lib
-, callPackage
 , buildPythonPackage
 , fetchPypi
 }:
diff --git a/pkgs/development/rocm-modules/5/llvm/stage-3/mlir.nix b/pkgs/development/rocm-modules/5/llvm/stage-3/mlir.nix
index 6de685ea2771..11b9ae9ab5de 100644
--- a/pkgs/development/rocm-modules/5/llvm/stage-3/mlir.nix
+++ b/pkgs/development/rocm-modules/5/llvm/stage-3/mlir.nix
@@ -6,7 +6,6 @@
 , vulkan-loader
 , glslang
 , shaderc
-, lit
 }:
 
 callPackage ../base.nix rec {
diff --git a/pkgs/development/rocm-modules/5/rocblas/default.nix b/pkgs/development/rocm-modules/5/rocblas/default.nix
index bd8a4ed4e35d..187775e25a65 100644
--- a/pkgs/development/rocm-modules/5/rocblas/default.nix
+++ b/pkgs/development/rocm-modules/5/rocblas/default.nix
@@ -3,7 +3,6 @@
 , stdenv
 , fetchFromGitHub
 , rocmUpdateScript
-, runCommand
 , cmake
 , rocm-cmake
 , clr
diff --git a/pkgs/development/rocm-modules/6/llvm/stage-3/mlir.nix b/pkgs/development/rocm-modules/6/llvm/stage-3/mlir.nix
index 8b71b3fb2977..7611a30165a7 100644
--- a/pkgs/development/rocm-modules/6/llvm/stage-3/mlir.nix
+++ b/pkgs/development/rocm-modules/6/llvm/stage-3/mlir.nix
@@ -6,7 +6,6 @@
 , vulkan-loader
 , glslang
 , shaderc
-, lit
 , fetchpatch
 }:
 
diff --git a/pkgs/development/rocm-modules/6/rocblas/default.nix b/pkgs/development/rocm-modules/6/rocblas/default.nix
index f93cceddd68a..4233aa640690 100644
--- a/pkgs/development/rocm-modules/6/rocblas/default.nix
+++ b/pkgs/development/rocm-modules/6/rocblas/default.nix
@@ -3,7 +3,6 @@
 , fetchFromGitHub
 , fetchpatch
 , rocmUpdateScript
-, runCommand
 , cmake
 , rocm-cmake
 , clr
diff --git a/pkgs/development/ruby-modules/rbenv/default.nix b/pkgs/development/ruby-modules/rbenv/default.nix
index ef8b4c47818b..6c080f4f2181 100644
--- a/pkgs/development/ruby-modules/rbenv/default.nix
+++ b/pkgs/development/ruby-modules/rbenv/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, bash, installShellFiles }:
+{ lib, stdenv, fetchFromGitHub, installShellFiles }:
 
 stdenv.mkDerivation rec {
   pname = "rbenv";
diff --git a/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix b/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
index e28e77989939..25d5bc965193 100644
--- a/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
+++ b/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, runCommandCC, skawarePackages, skalibs }:
+{ lib, runCommandCC, skalibs }:
 
 let
   # From https://skarnet.org/software/misc/sdnotify-wrapper.c,
diff --git a/pkgs/development/tools/analysis/hopper/default.nix b/pkgs/development/tools/analysis/hopper/default.nix
index 8fcaa144ab8c..a3ceed9c43e0 100644
--- a/pkgs/development/tools/analysis/hopper/default.nix
+++ b/pkgs/development/tools/analysis/hopper/default.nix
@@ -3,7 +3,6 @@
 , lib
 , autoPatchelfHook
 , wrapQtAppsHook
-, gmpxx
 , gnustep
 , libbsd
 , libffi_3_3
diff --git a/pkgs/development/tools/ashpd-demo/default.nix b/pkgs/development/tools/ashpd-demo/default.nix
index ba844a6250dd..8c9127296b17 100644
--- a/pkgs/development/tools/ashpd-demo/default.nix
+++ b/pkgs/development/tools/ashpd-demo/default.nix
@@ -1,7 +1,6 @@
 { stdenv
 , lib
 , fetchFromGitHub
-, nix-update-script
 , cargo
 , meson
 , ninja
@@ -13,8 +12,6 @@
 , gst_all_1
 , gtk4
 , libadwaita
-, llvmPackages
-, glibc
 , pipewire
 , wayland
 , wrapGAppsHook4
diff --git a/pkgs/development/tools/azure-functions-core-tools/default.nix b/pkgs/development/tools/azure-functions-core-tools/default.nix
index 288bcecd3b8d..17c3a181ec9a 100644
--- a/pkgs/development/tools/azure-functions-core-tools/default.nix
+++ b/pkgs/development/tools/azure-functions-core-tools/default.nix
@@ -1,6 +1,5 @@
 { lib,
   stdenv,
-  callPackage,
   fetchFromGitHub,
   buildDotnetModule,
   buildGoModule,
diff --git a/pkgs/development/tools/build-managers/bazel/bazel_5/default.nix b/pkgs/development/tools/build-managers/bazel/bazel_5/default.nix
index 2e1459c16bea..c2210358344c 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel_5/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel_5/default.nix
@@ -1,8 +1,8 @@
 { stdenv, callPackage, lib, fetchurl, fetchFromGitHub, installShellFiles
-, runCommand, runCommandCC, makeWrapper, recurseIntoAttrs
+, runCommand, runCommandCC, makeWrapper
 # this package (through the fixpoint glass)
 , bazel_self
-, lr, xe, zip, unzip, bash, writeCBin, coreutils
+, lr, xe, zip, unzip, bash, coreutils
 , which, gawk, gnused, gnutar, gnugrep, gzip, findutils
 # updater
 , python3, writeScript
@@ -14,8 +14,6 @@
 # Always assume all markers valid (this is needed because we remove markers; they are non-deterministic).
 # Also, don't clean up environment variables (so that NIX_ environment variables are passed to compilers).
 , enableNixHacks ? false
-, gcc-unwrapped
-, autoPatchelfHook
 , file
 , substituteAll
 , writeTextFile
diff --git a/pkgs/development/tools/build-managers/bazel/bazel_6/default.nix b/pkgs/development/tools/build-managers/bazel/bazel_6/default.nix
index 5521fcf0d53d..a49530ecfc69 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel_6/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel_6/default.nix
@@ -2,7 +2,7 @@
 , runCommand, runCommandCC, makeWrapper, recurseIntoAttrs
 # this package (through the fixpoint glass)
 , bazel_self
-, lr, xe, zip, unzip, bash, writeCBin, coreutils
+, lr, xe, zip, unzip, bash, coreutils
 , which, gawk, gnused, gnutar, gnugrep, gzip, findutils
 , diffutils, gnupatch
 # updater
@@ -15,8 +15,6 @@
 # Always assume all markers valid (this is needed because we remove markers; they are non-deterministic).
 # Also, don't clean up environment variables (so that NIX_ environment variables are passed to compilers).
 , enableNixHacks ? false
-, gcc-unwrapped
-, autoPatchelfHook
 , file
 , substituteAll
 , writeTextFile
diff --git a/pkgs/development/tools/cocogitto/default.nix b/pkgs/development/tools/cocogitto/default.nix
index 7c604e711203..16bb018e36dd 100644
--- a/pkgs/development/tools/cocogitto/default.nix
+++ b/pkgs/development/tools/cocogitto/default.nix
@@ -1,4 +1,4 @@
-{ lib, rustPlatform, fetchFromGitHub, installShellFiles, stdenv, Security, makeWrapper, libgit2 }:
+{ lib, rustPlatform, fetchFromGitHub, installShellFiles, stdenv, Security, libgit2 }:
 
 rustPlatform.buildRustPackage rec {
   pname = "cocogitto";
diff --git a/pkgs/development/tools/dbus-test-runner/default.nix b/pkgs/development/tools/dbus-test-runner/default.nix
index 15f219ac9b1d..93b186095923 100644
--- a/pkgs/development/tools/dbus-test-runner/default.nix
+++ b/pkgs/development/tools/dbus-test-runner/default.nix
@@ -4,7 +4,6 @@
 , testers
 , autoreconfHook
 , bash
-, coreutils
 , dbus
 , dbus-glib
 , glib
diff --git a/pkgs/development/tools/haskell/ihaskell/wrapper.nix b/pkgs/development/tools/haskell/ihaskell/wrapper.nix
index b5ea07dde147..a2d73ae7c816 100644
--- a/pkgs/development/tools/haskell/ihaskell/wrapper.nix
+++ b/pkgs/development/tools/haskell/ihaskell/wrapper.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, writeScriptBin, makeWrapper, buildEnv, haskell, ghcWithPackages, jupyter, packages }:
+{ lib, stdenv, writeScriptBin, makeWrapper, buildEnv, ghcWithPackages, jupyter, packages }:
 let
   ihaskellEnv = ghcWithPackages (self: [
     self.ihaskell
diff --git a/pkgs/development/tools/hover/default.nix b/pkgs/development/tools/hover/default.nix
index 5a2ea9772b40..b661adaac136 100644
--- a/pkgs/development/tools/hover/default.nix
+++ b/pkgs/development/tools/hover/default.nix
@@ -6,7 +6,6 @@
 , pkg-config
 , fetchFromGitHub
 , roboto
-, writeScript
 , xorg
 , libglvnd
 , addDriverRunpath
diff --git a/pkgs/development/tools/java/visualvm/default.nix b/pkgs/development/tools/java/visualvm/default.nix
index c7207a686ca7..2de6e6618d29 100644
--- a/pkgs/development/tools/java/visualvm/default.nix
+++ b/pkgs/development/tools/java/visualvm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchzip, lib, makeWrapper, makeDesktopItem, jdk, gawk }:
+{ stdenv, fetchzip, lib, makeWrapper, makeDesktopItem, jdk }:
 
 stdenv.mkDerivation rec {
   version = "2.1.8";
diff --git a/pkgs/development/tools/ldid/default.nix b/pkgs/development/tools/ldid/default.nix
index fc8692205fc5..38b252781c7e 100644
--- a/pkgs/development/tools/ldid/default.nix
+++ b/pkgs/development/tools/ldid/default.nix
@@ -1,6 +1,5 @@
 { lib
 , stdenv
-, callPackage
 , fetchgit
 , libplist
 , libxml2
diff --git a/pkgs/development/tools/mblock-mlink/default.nix b/pkgs/development/tools/mblock-mlink/default.nix
index 4d70efbbc50e..0b6ec3252ef5 100644
--- a/pkgs/development/tools/mblock-mlink/default.nix
+++ b/pkgs/development/tools/mblock-mlink/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, dpkg, makeWrapper, autoPatchelfHook }:
+{ stdenv, lib, fetchurl, dpkg, autoPatchelfHook }:
 
 stdenv.mkDerivation rec {
   pname = "mblock-mlink";
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 610f04fd35a5..491bfc19ae0f 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -14,7 +14,6 @@ in
 , lib
 , noSysDirs
 , perl
-, substitute
 , zlib
 , CoreServices
 
diff --git a/pkgs/development/tools/misc/cvise/default.nix b/pkgs/development/tools/misc/cvise/default.nix
index 129b534339ee..228f8ed98a67 100644
--- a/pkgs/development/tools/misc/cvise/default.nix
+++ b/pkgs/development/tools/misc/cvise/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonApplication
 , fetchFromGitHub
-, bash
 , cmake
 , colordiff
 , flex
diff --git a/pkgs/development/tools/misc/hydra/unstable.nix b/pkgs/development/tools/misc/hydra/unstable.nix
index f60c0c0b1de7..8c6f089099f2 100644
--- a/pkgs/development/tools/misc/hydra/unstable.nix
+++ b/pkgs/development/tools/misc/hydra/unstable.nix
@@ -43,7 +43,6 @@
 , cacert
 , glibcLocales
 , fetchFromGitHub
-, fetchpatch2
 , nixosTests
 }:
 
diff --git a/pkgs/development/tools/misc/jscoverage/default.nix b/pkgs/development/tools/misc/jscoverage/default.nix
index 83dbfb93c86d..a082614aece3 100644
--- a/pkgs/development/tools/misc/jscoverage/default.nix
+++ b/pkgs/development/tools/misc/jscoverage/default.nix
@@ -1,4 +1,4 @@
-{ autoconf, fetchurl, makedepend, perl, python3, lib, stdenv, zip }:
+{ fetchurl, perl, python3, lib, stdenv, zip }:
 
 stdenv.mkDerivation rec {
   pname = "jscoverage";
diff --git a/pkgs/development/tools/misc/ptags/default.nix b/pkgs/development/tools/misc/ptags/default.nix
index b9c616b1fa31..b855a648a537 100644
--- a/pkgs/development/tools/misc/ptags/default.nix
+++ b/pkgs/development/tools/misc/ptags/default.nix
@@ -1,5 +1,4 @@
 { fetchFromGitHub
-, cargo
 , ctags
 , lib
 , makeWrapper
diff --git a/pkgs/development/tools/nap/default.nix b/pkgs/development/tools/nap/default.nix
index aad1a6c53a3a..784877af792f 100644
--- a/pkgs/development/tools/nap/default.nix
+++ b/pkgs/development/tools/nap/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub, callPackage }:
+{ lib, buildGoModule, fetchFromGitHub }:
 
 buildGoModule rec {
   pname = "nap";
diff --git a/pkgs/development/tools/ocaml/utop/default.nix b/pkgs/development/tools/ocaml/utop/default.nix
index 450666a25609..7c92c1acdd22 100644
--- a/pkgs/development/tools/ocaml/utop/default.nix
+++ b/pkgs/development/tools/ocaml/utop/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchurl, ocaml, findlib
 , lambda-term, cppo, makeWrapper, buildDunePackage
-, xdg, zed, logs, lwt, react, lwt_react
+, xdg, zed, logs
 }:
 
 buildDunePackage rec {
diff --git a/pkgs/development/tools/profiling/EZTrace/default.nix b/pkgs/development/tools/profiling/EZTrace/default.nix
index 2e2cecf77439..fdd665bbae22 100644
--- a/pkgs/development/tools/profiling/EZTrace/default.nix
+++ b/pkgs/development/tools/profiling/EZTrace/default.nix
@@ -9,7 +9,6 @@
   # is released we can switch to latest binutils.
   libbfd_2_38,
   libopcodes_2_38,
-  buildPackages,
   autoreconfHook
 }:
 
diff --git a/pkgs/development/tools/react-native-debugger/default.nix b/pkgs/development/tools/react-native-debugger/default.nix
index 9479a949ff3c..61d808e23c6d 100644
--- a/pkgs/development/tools/react-native-debugger/default.nix
+++ b/pkgs/development/tools/react-native-debugger/default.nix
@@ -7,7 +7,6 @@
 , gdk-pixbuf
 , fontconfig
 , pango
-, gnome
 , atk
 , at-spi2-atk
 , at-spi2-core
diff --git a/pkgs/development/tools/rust/bindgen/unwrapped.nix b/pkgs/development/tools/rust/bindgen/unwrapped.nix
index 5051949d08b6..db2b4417c1b5 100644
--- a/pkgs/development/tools/rust/bindgen/unwrapped.nix
+++ b/pkgs/development/tools/rust/bindgen/unwrapped.nix
@@ -1,6 +1,4 @@
 { lib, fetchCrate, rustPlatform, clang, rustfmt
-, runtimeShell
-, bash
 }:
 let
   # bindgen hardcodes rustfmt outputs that use nightly features
diff --git a/pkgs/development/tools/rust/cargo-espmonitor/default.nix b/pkgs/development/tools/rust/cargo-espmonitor/default.nix
index 9c4874a97555..4c65c7bba3b2 100644
--- a/pkgs/development/tools/rust/cargo-espmonitor/default.nix
+++ b/pkgs/development/tools/rust/cargo-espmonitor/default.nix
@@ -1,8 +1,6 @@
 { lib
 , fetchFromGitHub
 , rustPlatform
-, pkg-config
-, systemd
 ,
 }:
 rustPlatform.buildRustPackage rec {
diff --git a/pkgs/development/tools/rust/cargo-leptos/default.nix b/pkgs/development/tools/rust/cargo-leptos/default.nix
index da48ad231e34..e9398de3e8cf 100644
--- a/pkgs/development/tools/rust/cargo-leptos/default.nix
+++ b/pkgs/development/tools/rust/cargo-leptos/default.nix
@@ -1,7 +1,6 @@
 { darwin
 , fetchFromGitHub
 , lib
-, pkg-config
 , rustPlatform
 , stdenv
 }:
diff --git a/pkgs/development/tools/rust/duckscript/default.nix b/pkgs/development/tools/rust/duckscript/default.nix
index 6f8092dd0fc3..be536194d290 100644
--- a/pkgs/development/tools/rust/duckscript/default.nix
+++ b/pkgs/development/tools/rust/duckscript/default.nix
@@ -1,6 +1,5 @@
 { lib
 , stdenv
-, runCommand
 , fetchCrate
 , rustPlatform
 , Security
diff --git a/pkgs/development/tools/smlfmt/default.nix b/pkgs/development/tools/smlfmt/default.nix
index 1ae8c49ab262..a8a1d4fb4d62 100644
--- a/pkgs/development/tools/smlfmt/default.nix
+++ b/pkgs/development/tools/smlfmt/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, pkg-config, mlton }:
+{ lib, stdenv, fetchFromGitHub, mlton }:
 
 stdenv.mkDerivation rec {
   pname = "smlfmt";
diff --git a/pkgs/development/tools/steamos-devkit/default.nix b/pkgs/development/tools/steamos-devkit/default.nix
index 462bf620e730..ed0e41b5f84a 100644
--- a/pkgs/development/tools/steamos-devkit/default.nix
+++ b/pkgs/development/tools/steamos-devkit/default.nix
@@ -1,7 +1,6 @@
 { lib
 , fetchFromGitHub
 , fetchFromGitLab
-, writeScript
 , python3
 , copyDesktopItems
 , makeDesktopItem
diff --git a/pkgs/development/tools/swiftformat/default.nix b/pkgs/development/tools/swiftformat/default.nix
index 086c79d964a0..317f0ee41617 100644
--- a/pkgs/development/tools/swiftformat/default.nix
+++ b/pkgs/development/tools/swiftformat/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, runCommand }:
+{ stdenv, lib, fetchFromGitHub }:
 
 # This derivation is impure: it relies on an Xcode toolchain being installed
 # and available in the expected place. The values of sandboxProfile and
diff --git a/pkgs/development/tools/trunk/default.nix b/pkgs/development/tools/trunk/default.nix
index 0de59f4256e1..bbb340b42a9a 100644
--- a/pkgs/development/tools/trunk/default.nix
+++ b/pkgs/development/tools/trunk/default.nix
@@ -4,8 +4,6 @@ rustPlatform,
 fetchFromGitHub,
 pkg-config,
 openssl,
-jq,
-moreutils,
 CoreServices,
 SystemConfiguration
 }:
diff --git a/pkgs/development/web/cypress/default.nix b/pkgs/development/web/cypress/default.nix
index 8ce3c5aef739..dfe13b69a559 100644
--- a/pkgs/development/web/cypress/default.nix
+++ b/pkgs/development/web/cypress/default.nix
@@ -1,6 +1,5 @@
 { alsa-lib
 , autoPatchelfHook
-, callPackage
 , fetchzip
 , gtk2
 , gtk3
diff --git a/pkgs/development/web/nodejs/v22.nix b/pkgs/development/web/nodejs/v22.nix
index 44737d2ba8ec..cb1f5242e265 100644
--- a/pkgs/development/web/nodejs/v22.nix
+++ b/pkgs/development/web/nodejs/v22.nix
@@ -1,4 +1,4 @@
-{ callPackage, fetchpatch2, openssl, python3, enableNpm ? true }:
+{ callPackage, openssl, python3, enableNpm ? true }:
 
 let
   buildNodejs = callPackage ./nodejs.nix {