Revert "starship: fix build on Darwin"

The ld64 issue has been fixed.

This reverts commit 883e799eb2.

pkgs/by-name/st/starship/package.nix

@@ -3,7 +3,6 @@
   stdenv,
   fetchFromGitHub,
   rustPlatform,
-  llvmPackages,
   installShellFiles,
   writableTmpDirAsHomeHook,
   gitMinimal,
@@ -23,24 +22,13 @@ rustPlatform.buildRustPackage (finalAttrs: {
     hash = "sha256-pStNE8SMMVavL3ld6RO+5QQRJPXpqlU3asccS2tUoMQ=";
   };
 
-  nativeBuildInputs = [
-    installShellFiles
-  ]
-  ++ lib.optionals stdenv.hostPlatform.isDarwin [ llvmPackages.lld ];
+  nativeBuildInputs = [ installShellFiles ];
 
   buildInputs = lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
     writableTmpDirAsHomeHook
   ];
 
-  env = {
-    TZDIR = "${tzdata}/share/zoneinfo";
-  }
-  // lib.optionalAttrs stdenv.hostPlatform.isDarwin {
-    # Work around ld64's libc++ hardening issue.
-    #
-    # TODO: Remove once #536365 reaches this branch.
-    NIX_CFLAGS_LINK = "-fuse-ld=lld";
-  };
+  env.TZDIR = "${tzdata}/share/zoneinfo";
 
   postInstall = ''
     presetdir=$out/share/starship/presets/