cosmic-term: Remove wrapped LD_LIBRARY_PATH and prefer --substitute-fail (#378300)

* cosmic-term: substituteInPlace use --replace-fail

* cosmic-term: Remove wrapped LD_LIBRARY_PATH

As per the comment `tiny-xclib` is now at version `0.2.4`.

pkgs/by-name/co/cosmic-term/package.nix

@@ -37,7 +37,7 @@ rustPlatform.buildRustPackage rec {
   env.VERGEN_GIT_SHA = src.rev;
 
   postPatch = ''
-    substituteInPlace justfile --replace '#!/usr/bin/env' "#!$(command -v env)"
+    substituteInPlace justfile --replace-fail '#!/usr/bin/env' "#!$(command -v env)"
   '';
 
   nativeBuildInputs = [
@@ -78,19 +78,9 @@ rustPlatform.buildRustPackage rec {
     "-Wl,--pop-state"
   ];
 
-  # LD_LIBRARY_PATH can be removed once tiny-xlib is bumped above 0.2.2
   postInstall = ''
     wrapProgram "$out/bin/cosmic-term" \
-      --suffix XDG_DATA_DIRS : "${cosmic-icons}/share" \
-      --prefix LD_LIBRARY_PATH : ${
-        lib.makeLibraryPath [
-          libxkbcommon
-          vulkan-loader
-          xorg.libX11
-          xorg.libXcursor
-          xorg.libXi
-        ]
-      }
+      --suffix XDG_DATA_DIRS : "${cosmic-icons}/share"
   '';
 
   meta = with lib; {