treewide: remove platform assertions

linux: readd assertion

pkgs/applications/version-management/git-and-tools/git-recent/default.nix

@@ -1,15 +1,9 @@
 {stdenv, git, less, fetchFromGitHub, makeWrapper
 # utillinuxMinimal is included because we need the column command
-, utillinux ? null
+, utillinux
 }:
 
-assert stdenv.isLinux -> utillinux != null;
-
-let
-  binpath = stdenv.lib.makeBinPath
-    ([ git less ]
-    ++ stdenv.lib.optional (utillinux != null) utillinux);
-in stdenv.mkDerivation rec {
+stdenv.mkDerivation rec {
   name = "git-recent-${version}";
   version = "1.0.4";
 
@@ -28,7 +22,7 @@ in stdenv.mkDerivation rec {
     mkdir -p $out/bin
     cp git-recent $out/bin
     wrapProgram $out/bin/git-recent \
-      --prefix PATH : "${binpath}"
+      --prefix PATH : "${stdenv.lib.makeBinPath [ git less utillinux ]}"
   '';
 
   meta = with stdenv.lib; {