common: change remove rnix-lsp, add nil and nixpkgs-fmt, move nix default package to common

configurations/host/Old-materusPC/configuration.nix

@@ -82,7 +82,6 @@ in
       ./hardware-configuration.nix
     ];
   boot.supportedFilesystems = [ "ntfs" ];
-  nix.package = pkgs.nixFlakes;
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   nix.settings.auto-optimise-store = true;
   nix.settings.substituters = [

configurations/host/materusPC/extraHome.nix

@@ -13,7 +13,7 @@
     enableTerminalExtra = lib.mkDefault true;
     enableNixDevel = lib.mkDefault true;
     editor.code.fhs.enable = true;
-    editor.code.fhs.packages = (ps: with ps; let llvmpkgs = llvmPackages_16; in[
+    editor.code.fhs.packages = (ps: with ps; let llvmpkgs = llvmPackages_16; in [
       llvmpkgs.clang
       llvmpkgs.llvm
       llvmpkgs.bintools
@@ -26,6 +26,8 @@
       gcc
       gdb
       nil
+      nixfmt
+      nixpkgs-fmt
       cmake
       gnumake
       ninja 

configurations/profile/common/nixpkgs.nix

@@ -21,9 +21,9 @@ in
   };
   config.nixpkgs.overlays = lib.mkIf cfg.enableOverlays [materusArg.cfg.configInputs.emacs-overlay.overlay];
 
-
+  config.nix.package = lib.mkDefault pkgs.nixUnstable;
   config.nix.registry = lib.mkIf config.materus.profile.nix.enableRegistry {
-        nixpkgs-stable = {
+       nixpkgs-stable = {
          from = { type = "indirect"; id = "nixpkgs-stable"; };
          flake = materusCfg.materusFlake.inputs.nixpkgs-stable;
        };

configurations/profile/common/packages/default.nix

@@ -8,7 +8,7 @@ with materusArg.pkgs.lib;
   #Single Packages
   options.materus.profile.packages.home-manager = mkPrivateVar materusArg.cfg.configInputs.home-manager.packages.${pkgs.system}.home-manager;
   options.materus.profile.packages.firefox = mkPrivateVar pkgs.firefox;
-  
+
   #Package Lists
   options.materus.profile.packages.list.nixRelated = mkPrivateVar (with pkgs; [
     nix-prefetch
@@ -20,14 +20,14 @@ with materusArg.pkgs.lib;
     nix-tree
     nix-diff
     nix-ld
-    rnix-hashes
-    rnix-lsp
+    nil
+    nixpkgs-fmt
     nixpkgs-review
   ]);
 
   options.materus.profile.packages.list.desktopApps = mkPrivateVar (with pkgs; [
     barrier
-    (discord.override { nss = nss_latest; withOpenASAR = true; withTTS = true;})
+    (discord.override { nss = nss_latest; withOpenASAR = true; withTTS = true; })
     tdesktop
     mpv
     ani-cli

configurations/profile/os/nix.nix

@@ -5,7 +5,6 @@ in
 {
   options.materus.profile.nix.enable = materusArg.pkgs.lib.mkBoolOpt false "Enable materus nix settings";
   config.nix = lib.mkIf cfg.enable {
-    package = lib.mkDefault pkgs.nixVersions.unstable;
 
     settings = {
       experimental-features = [ "nix-command" "flakes" "repl-flake" "no-url-literals" ];