diff --git a/pkgs/applications/science/math/sage/dist-tests.nix b/pkgs/applications/science/math/sage/dist-tests.nix
index 24a86a8f37a4..45376b832b9f 100644
--- a/pkgs/applications/science/math/sage/dist-tests.nix
+++ b/pkgs/applications/science/math/sage/dist-tests.nix
@@ -7,10 +7,10 @@
 # subset of files responsible for the vast majority of packaging tests, we can
 # think about moving this upstream.
 [
-	"src/sage/env.py" # [1]
-	"src/sage/misc/persist.pyx" # [1]
-	"src/sage/misc/inline_fortran.py" # [1]
-	"src/sage/repl/ipython_extension.py" # [1]
+  "src/sage/env.py" # [1]
+  "src/sage/misc/persist.pyx" # [1]
+  "src/sage/misc/inline_fortran.py" # [1]
+  "src/sage/repl/ipython_extension.py" # [1]
 ]
 
 # Numbered list of past failures to annotate files with
diff --git a/pkgs/build-support/rust/build-rust-crate/log.nix b/pkgs/build-support/rust/build-rust-crate/log.nix
index 9054815f4a1b..cb0846190eac 100644
--- a/pkgs/build-support/rust/build-rust-crate/log.nix
+++ b/pkgs/build-support/rust/build-rust-crate/log.nix
@@ -49,11 +49,11 @@ in {
 
   noisily = colors: verbose: ''
     noisily() {
-  	  ${lib.optionalString verbose ''
+      ${lib.optionalString verbose ''
         echo_colored -n "Running "
         echo $@
-  	  ''}
-  	  $@
+      ''}
+      $@
     }
   '';
 }
diff --git a/pkgs/by-name/lz/lzlib/package.nix b/pkgs/by-name/lz/lzlib/package.nix
index db517669c5e8..6e9510215abe 100644
--- a/pkgs/by-name/lz/lzlib/package.nix
+++ b/pkgs/by-name/lz/lzlib/package.nix
@@ -30,4 +30,4 @@ stdenv.mkDerivation (finalAttrs: {
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ ehmry ];
   };
-})
\ No newline at end of file
+})
diff --git a/pkgs/data/icons/apple-cursor/default.nix b/pkgs/data/icons/apple-cursor/default.nix
index 6f33219ed6c5..e2f059ecb1fb 100644
--- a/pkgs/data/icons/apple-cursor/default.nix
+++ b/pkgs/data/icons/apple-cursor/default.nix
@@ -31,7 +31,6 @@ in stdenv.mkDerivation rec {
     homepage = "https://github.com/ful1e5/apple_cursor";
     license = [
       licenses.gpl3Only
-    
       # Potentially a derivative work of copyrighted Apple designs
       licenses.unfree
     ];