fix: upgrading flake.nix completed

Author: tahadostifam

flake.lock

@@ -2,42 +2,50 @@
   description = "The Jakt Programming Language";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
     utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system: let
-    pkgs = import nixpkgs { inherit system; };
-
-    clang_18 = pkgs.clang_18; # prepare clang_18 from the channel
-
-    jakt = pkgs.callPackage ({ callPackage, symlinkJoin, makeWrapper }: let
-      jakt-unwrapped = callPackage ./jakt.nix { inherit clang_18; };
-    in symlinkJoin {
-      name = "jakt";
-
-      paths = [ jakt-unwrapped ];
-      nativeBuildInputs = [ makeWrapper ];
-
-      postBuild = ''
-        wrapProgram $out/bin/jakt_stage0 \
-          --prefix PATH : ${clang_18}/bin
-
-        wrapProgram $out/bin/jakt_stage1 \
-          --prefix PATH : ${clang_18}/bin
-      '';
-
-      passthru.unwrapped = jakt-unwrapped;
-    }) {};
-  in {
-    packages.jakt-unwrapped = jakt.unwrapped;
-    packages.jakt = jakt;
-    packages.default = jakt;
-
-    devShells.default = pkgs.mkShell {
-      packages = let
-        inherit (jakt.unwrapped) buildInputs nativeBuildInputs;
-      in buildInputs ++ nativeBuildInputs;
-    };
-  });
-}
+  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = import nixpkgs { inherit system; };
+
+      clang_18 = pkgs.clang_18;
+
+      jakt = pkgs.callPackage
+        ({ callPackage, symlinkJoin, makeWrapper }:
+          let
+            jakt-unwrapped = callPackage ./jakt.nix { inherit clang_18; };
+          in
+          symlinkJoin {
+            name = "jakt";
+
+            paths = [ jakt-unwrapped ];
+            nativeBuildInputs = [ makeWrapper ];
+
+            postBuild = ''
+              wrapProgram $out/bin/jakt_stage0 \
+                --prefix PATH : ${clang_18}/bin
+
+              wrapProgram $out/bin/jakt_stage1 \
+                --prefix PATH : ${clang_18}/bin
+            '';
+
+            passthru.unwrapped = jakt-unwrapped;
+          })
+        { };
+    in
+    {
+      packages.jakt-unwrapped = jakt.unwrapped;
+      packages.jakt = jakt;
+      packages.default = jakt;
+
+      devShells.default = pkgs.mkShell {
+        packages =
+          let
+            inherit (jakt.unwrapped) buildInputs nativeBuildInputs;
+          in
+          buildInputs ++ nativeBuildInputs;
+      };
+    });
+}

flake.nix

@@ -1,12 +1,10 @@
-{
-  stdenv,
-  fetchFromGitHub,
-
-  clang_18,
-  cmake,
-  ninja,
-  pkg-config,
-  python3,
+{ stdenv
+, fetchFromGitHub
+, clang_18
+, cmake
+, ninja
+, pkg-config
+, python3
 }:
 
 let
@@ -16,7 +14,8 @@ let
     rev = "05e78dabdbceea46bae7dca52b63dc0a115e7b52"; # latest at the time
     hash = "sha256-ymXQ68Uib1xP4eGPuxm3vRgAIhrVK4rmHdGLfuvsOJU=";
   };
-in stdenv.mkDerivation {
+in
+stdenv.mkDerivation {
   name = "jakt-unwrapped";
   src = ./.;