modernize

Signed-off-by: jolheiser <[e-mail]>

default.nix

···
 }:
 let
   tomlFormat = pkgs.formats.toml { };
-  config = import ./config { pkgs = pkgs; };
+  config = import ./config { inherit pkgs; };
   buildGrammar =
     grammar:
     let

flake.nix

···
     in
     {
       packages = forAllSystems (
-        system: import ./default.nix { pkgs = import nixpkgs { inherit system; }; }
+        system: import ./default.nix { pkgs = nixpkgs.legacyPackages.${system}; }
       );
     };
 }