fixed neovim package. should work now without problems

modules/editor/neovim.nix

@@ -1,9 +1,11 @@
-{ inputs, ... }:
 {
-  flake.modules.homeManager.neovim = { pkgs, config, lib, ... }:
-  let
-    configHome = "${config.home.homeDirectory}/.config/dotfiles/homes/quirinecker";
-    rlang = pkgs.rWrapper.override {
+  inputs,
+  ...
+}:
+let
+  rlang =
+    pkgs:
+    pkgs.rWrapper.override {
       packages = with pkgs.rPackages; [
         languageserver
         box
@@ -13,66 +15,93 @@
         knitr
       ];
     };
+  runtimeDependencies = pkgs: [
+    pkgs.cargo
+    pkgs.rustc
+    pkgs.nodejs
+    pkgs.yarn
+    pkgs.unzip
+    pkgs.ripgrep
+    pkgs.fd
+    pkgs.luajitPackages.lua-lsp
+    pkgs.lua-language-server
+    pkgs.nil
+    pkgs.nixfmt
+    pkgs.nixd
+    pkgs.rust-analyzer
+    pkgs.rustfmt
+    pkgs.typescript-language-server
+    pkgs.vue-language-server
+    pkgs.vtsls
+    pkgs.deno
+    pkgs.vscode-langservers-extracted
+    pkgs.yaml-language-server
+    (rlang pkgs)
+    pkgs.jdt-language-server
+    pkgs.tailwindcss-language-server
+    pkgs.pyright
+    pkgs.protols
+    pkgs.clang-tools
+    pkgs.taplo
+    pkgs.tinymist
+    pkgs.dart
+    pkgs.tree-sitter
+  ];
+in
+{
+  flake.modules.homeManager.neovim =
+    {
+      pkgs,
+      config,
+      ...
+    }:
+    {
+      home.sessionVariables = {
+        RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+      };
 
-  in
-  {
-    home.sessionVariables = {
-      RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+      programs.neovim.enable = true;
+      programs.zathura.enable = true;
+      home.packages = runtimeDependencies pkgs;
+      xdg.configFile = {
+        "nvim/init.lua".source = config.lib.file.mkOutOfStoreSymlink ./neovim/init.lua;
+        "nvim/lua".source = config.lib.file.mkOutOfStoreSymlink ./neovim/lua;
+        "nvim/ftplugin".source = config.lib.file.mkOutOfStoreSymlink ./neovim/ftplugin;
+        "nvim/projects".source = config.lib.file.mkOutOfStoreSymlink ./neovim/projects;
+      };
+
+      # Todo: fix vue language server
+      # home.activation.npm-install = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
+      #   nix-shell -p nodejs --run "cd ${configHome}/.npm_global && npm install"
+      # '';
     };
 
-    programs.neovim.enable = true;
-    programs.zathura.enable = true;
-    home.packages = [
-      pkgs.cargo
-      pkgs.rustc
-      pkgs.nodejs
-      pkgs.yarn
-      pkgs.unzip
-      pkgs.ripgrep
-      pkgs.fd
-      pkgs.luajitPackages.lua-lsp
-      pkgs.lua-language-server
-      pkgs.nil
-      pkgs.nixfmt
-      pkgs.nixd
-      pkgs.rust-analyzer
-      pkgs.rustfmt
-      pkgs.typescript-language-server
-      pkgs.vue-language-server
-      pkgs.vtsls
-      pkgs.deno
-      pkgs.vscode-langservers-extracted
-      pkgs.yaml-language-server
-      rlang
-      pkgs.jdt-language-server
-      pkgs.tailwindcss-language-server
-      pkgs.pyright
-      pkgs.protols
-      pkgs.clang-tools
-      pkgs.taplo
-      pkgs.tinymist
-      pkgs.dart
-      pkgs.tree-sitter
-    ];
-    xdg.configFile = {
-      "nvim/init.lua".source = config.lib.file.mkOutOfStoreSymlink ./neovim/init.lua;
-      "nvim/lua".source = config.lib.file.mkOutOfStoreSymlink ./neovim/lua;
-      "nvim/ftplugin".source = config.lib.file.mkOutOfStoreSymlink ./neovim/ftplugin;
-      "nvim/projects".source = config.lib.file.mkOutOfStoreSymlink ./neovim/projects;
+  perSystem = { pkgs, self', ... }: {
+    packages.neovim-config = pkgs.stdenv.mkDerivation {
+      pname = "neovim-config";
+      version = "1.0";
+      src = ./neovim;
+
+      installPhase = ''
+        mkdir -p $out/nvim
+        cp -r lua init.lua $out/nvim
+      '';
     };
-
-    # Todo: fix vue language server
-    # home.activation.npm-install = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
-    #   nix-shell -p nodejs --run "cd ${configHome}/.npm_global && npm install"
-    # '';
-  };
-
-  perSystem = { pkgs, ... }: {
     packages.neovim = inputs.wrappers.lib.wrapPackage {
       inherit pkgs;
       package = pkgs.neovim;
-      flags = {
-        "-u" = ./neovim/init.lua;
+      runtimeInputs = runtimeDependencies pkgs;
+      env = {
+        XDG_CONFIG_HOME = "${self'.packages.neovim-config}";
+      };
+    };
+
+    packages.neovim-slim = inputs.wrappers.lib.wrapPackage {
+      inherit pkgs;
+      package = pkgs.neovim;
+      runtimeInputs = [ ];
+      env = {
+        XDG_CONFIG_HOME = "${self'.packages.neovim-config}";
       };
     };
   };

modules/gaming/core.nix

@@ -0,0 +1,9 @@
+{
+  ...
+}:
+{
+  flake.modules.nixos.core = { pkgs, ... }: {
+    programs.steam.enable = true;
+    hardware.
+  };
+}