diff --git a/nixos/release.nix b/nixos/release.nix
index efc2570c5a70..553fc56ee7b4 100644
--- a/nixos/release.nix
+++ b/nixos/release.nix
@@ -111,7 +111,7 @@ let
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = makeModules module { };
       }).config.system.build.isoImage
@@ -123,7 +123,7 @@ let
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = makeModules module { };
       }).config.system.build.sdImage
@@ -141,7 +141,7 @@ let
     let
 
       config =
-        (import lib/eval-config.nix {
+        (import ./lib/eval-config.nix {
           inherit system;
           modules = makeModules module { };
         }).config;
@@ -183,7 +183,7 @@ let
   makeNetboot =
     { module, system, ... }:
     let
-      configEvaled = import lib/eval-config.nix {
+      configEvaled = import ./lib/eval-config.nix {
         inherit system;
         modules = makeModules module { };
       };
@@ -209,7 +209,7 @@ let
 in
 rec {
 
-  channel = import lib/make-channel.nix {
+  channel = import ./lib/make-channel.nix {
     inherit
       pkgs
       nixpkgs
@@ -232,7 +232,7 @@ rec {
 
   kexec = forMatchingSystems supportedSystems (
     system:
-    (import lib/eval-config.nix {
+    (import ./lib/eval-config.nix {
       inherit system;
       modules = [
         ./modules/installer/netboot/netboot-minimal.nix
@@ -312,7 +312,7 @@ rec {
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = [
           ./modules/virtualisation/proxmox-image.nix
@@ -331,7 +331,7 @@ rec {
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = [
           ./modules/virtualisation/proxmox-image.nix
@@ -346,7 +346,7 @@ rec {
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = [
           ./modules/virtualisation/proxmox-lxc.nix
@@ -362,7 +362,7 @@ rec {
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = [
           configuration
@@ -379,7 +379,7 @@ rec {
     with import ./.. { inherit system; };
 
     hydraJob (
-      (import lib/eval-config.nix {
+      (import ./lib/eval-config.nix {
         inherit system;
         modules = [
           configuration
@@ -403,7 +403,7 @@ rec {
         with import ./.. { inherit system; };
 
         hydraJob (
-          (import lib/eval-config.nix {
+          (import ./lib/eval-config.nix {
             inherit system;
             modules = [
               configuration
@@ -427,7 +427,7 @@ rec {
         with import ./.. { inherit system; };
 
         hydraJob (
-          (import lib/eval-config.nix {
+          (import ./lib/eval-config.nix {
             inherit system;
             modules = [
               configuration
@@ -451,7 +451,7 @@ rec {
         with import ./.. { inherit system; };
 
         hydraJob (
-          (import lib/eval-config.nix {
+          (import ./lib/eval-config.nix {
             inherit system;
             modules = [
               configuration
@@ -475,7 +475,7 @@ rec {
         with import ./.. { inherit system; };
 
         hydraJob (
-          (import lib/eval-config.nix {
+          (import ./lib/eval-config.nix {
             inherit system;
             modules = [
               configuration
@@ -491,7 +491,7 @@ rec {
     system:
     pkgs.runCommand "dummy" {
       toplevel =
-        (import lib/eval-config.nix {
+        (import ./lib/eval-config.nix {
           inherit system;
           modules = singleton (
             { ... }:
@@ -539,14 +539,14 @@ rec {
       { ... }:
       {
         boot.isContainer = true;
-        imports = [ modules/profiles/minimal.nix ];
+        imports = [ ./modules/profiles/minimal.nix ];
       }
     );
 
     ec2 = makeClosure (
       { ... }:
       {
-        imports = [ modules/virtualisation/amazon-image.nix ];
+        imports = [ ./modules/virtualisation/amazon-image.nix ];
       }
     );
 
diff --git a/pkgs/build-support/vm/default.nix b/pkgs/build-support/vm/default.nix
index b508dba83f33..fdd10e2b5b7b 100644
--- a/pkgs/build-support/vm/default.nix
+++ b/pkgs/build-support/vm/default.nix
@@ -873,7 +873,7 @@ let
               ;;
           esac
         '') packagesLists}
-        perl -w ${rpm/rpm-closure.pl} \
+        perl -w ${./rpm/rpm-closure.pl} \
           ${
             lib.concatImapStrings (i: pl: "./packages_${toString i}.xml ${pl.snd} ") (
               lib.zipLists packagesLists urlPrefixes
@@ -973,7 +973,7 @@ let
           esac
         done
 
-        perl -w ${deb/deb-closure.pl} \
+        perl -w ${./deb/deb-closure.pl} \
           ./Packages ${urlPrefix} ${toString packages} > $out
         nixfmt $out
       '';
diff --git a/pkgs/development/compilers/microhs/common.nix b/pkgs/development/compilers/microhs/common.nix
index 36d65abb2b69..a94a05d6bf4d 100644
--- a/pkgs/development/compilers/microhs/common.nix
+++ b/pkgs/development/compilers/microhs/common.nix
@@ -11,11 +11,9 @@
   pkgsBuildBuild,
   callPackage,
   fetchFromGitHub,
-  fetchpatch,
   microhs-boot,
   stdenv,
   versionCheckHook,
-  writeShellScript,
 }:
 
 let
@@ -30,10 +28,10 @@ let
     };
 
     patches = [
-      patches/hugs.patch
-      patches/hugs-viewpatterns.patch
+      ./patches/hugs.patch
+      ./patches/hugs-viewpatterns.patch
     ]
-    ++ lib.optional stdenv.hostPlatform.isGnu patches/link-math.patch;
+    ++ lib.optional stdenv.hostPlatform.isGnu ./patches/link-math.patch;
 
     # The source contains pre-compiled files
     # We delete them to be certain we are building from source