treewide: use appendToName where appropriate

Using appendToName preserves the version at the end of the name.

pkgs/applications/networking/cluster/terraform/default.nix

@@ -60,8 +60,8 @@ let
           # of plugins, which might be counterintuitive if someone just wants a vanilla Terraform.
           if actualPlugins == []
             then terraform.overrideAttrs (orig: { passthru = orig.passthru // passthru; })
-            else stdenv.mkDerivation {
+            else lib.appendToName "with-plugins "(stdenv.mkDerivation {
-              name = "${terraform.name}-with-plugins";
+              inherit (terraform) name;
               buildInputs = [ makeWrapper ];
 
               buildCommand = ''
@@ -72,7 +72,7 @@ let
               '';
 
               inherit passthru;
-            };
+            });
     in withPlugins (_: []);
 
   plugins = import ./providers { inherit stdenv lib buildGoPackage fetchFromGitHub; };

pkgs/development/idris-modules/with-packages.nix

@@ -4,9 +4,9 @@
 
 let paths = stdenv.lib.closePropagation packages;
 in
-symlinkJoin {
+stdenv.lib.appendToName "with-packages" (symlinkJoin {
 
-  name = idris.name + "-with-packages";
+  inherit (idris) name;
 
   paths = paths ++ [idris] ;
 
@@ -17,4 +17,4 @@ symlinkJoin {
       --set IDRIS_LIBRARY_PATH $out/libs
       '';
 
-}
+})

pkgs/misc/lilypond/with-fonts.nix

@@ -5,8 +5,8 @@
 , fonts ? openlilylib-fonts.all
 }:
 
-stdenv.mkDerivation {
+stdenv.lib.appendToName "with-fonts" (stdenv.mkDerivation {
-  name = "${lilypond.name}-with-fonts";
+  inherit (lilypond) name;
   phases = "installPhase";
   buildInputs = fonts;
   nativeBuildInputs = [ lndir ];
@@ -32,4 +32,4 @@ stdenv.mkDerivation {
         substituteInPlace $p --replace "exec -a \"${lilypond}" "exec -a \"$out"
       done
   '';
-}
+})