lmao

modules/utils.nix

@@ -0,0 +1,49 @@
+{ pkgs, lib }: rec {
+  # taken from https://github.com/NixOS/nixpkgs/blob/3650808d85dccbfa3be3d785dfd3ce33a757bd2c/pkgs/build-support/trivial-builders/default.nix#L335
+  writeNuShellApplication =
+    { name
+    , text
+    , runtimeInputs ? [ ]
+    , meta ? { }
+    , checkPhase ? null
+    }:
+    writeTextFile {
+      inherit name meta;
+      executable = true;
+      destination = "/bin/${name}";
+      allowSubstitutes = true;
+      preferLocalBuild = false;
+      text = ''
+        #!${pkgs.nushell}
+      '' + lib.optionalString (runtimeInputs != [ ]) ''
+
+        $env.PATH = ($env.PATH | split row (char esep) | prepend '${lib.makeBinPath runtimeInputs}');
+      '' + ''
+
+        ${text}
+      '';
+
+      checkPhase =
+        # GHC (=> shellcheck) isn't supported on some platforms (such as risc-v)
+        # but we still want to use writeShellApplication on those platforms
+        if checkPhase == null then ''
+          runHook preCheck
+
+          nu -c "nu-check -d $target"
+          
+          runHook postCheck
+        ''
+        else checkPhase;
+    };
+  packageNushellApplication = 
+    { name
+    , path 
+    , runtimeInputs ? [ ]
+    , meta ? { }
+    , checkPhase ? null
+    }:
+    writeNuShellApplication {
+      inherit name runtimeInputs meta checkPhase;
+      text = builtins.readFile path;
+    };
+}