treewide: remove redundant name attrs and parseDrvName calls

pkgs/development/beam-modules/rebar3-release.nix

@@ -57,7 +57,6 @@ let
       attrs
       // {
 
-        name = "${pname}-${version}";
         inherit version pname;
 
         buildInputs =

pkgs/development/idris-modules/build-builtin-package.nix

@@ -3,12 +3,10 @@
 # deps: The dependencies of the package
 { idris, build-idris-package }:
 pname: deps:
-let
-  inherit (builtins.parseDrvName idris.name) version;
-in
 build-idris-package {
 
-  inherit pname version;
+  inherit pname;
+  inherit (idris) version;
   inherit (idris) src;
 
   noPrelude = true;

pkgs/development/ruby-modules/gem/default.nix

@@ -39,12 +39,7 @@ lib.makeOverridable (
     platform ? "ruby",
     ruby ? defs.ruby,
     stdenv ? ruby.stdenv,
-    namePrefix ? (
-      let
-        rubyName = builtins.parseDrvName ruby.name;
-      in
-      "${rubyName.name}${lib.versions.majorMinor rubyName.version}-"
-    ),
+    namePrefix ? "${ruby.pname}${lib.versions.majorMinor (toString ruby.version)}-",
     nativeBuildInputs ? [ ],
     buildInputs ? [ ],
     meta ? { },

pkgs/games/xonotic/default.nix

@@ -38,7 +38,6 @@
 let
   pname = "xonotic";
   version = "0.8.6";
-  name = "${pname}-${version}";
   variant =
     if withSDL && withGLX then
       ""

pkgs/tools/security/bundler-audit/default.nix

@@ -6,7 +6,6 @@
 }:
 
 bundlerEnv rec {
-  name = "${pname}-${version}";
   pname = "bundler-audit";
   version = (import ./gemset.nix).bundler-audit.version;