changes to modules + adoption of PC

modules/core/default.nix

@@ -1,16 +1,26 @@
-{ config, pkgs, ... }:
+{ pkgs, ... }:
 
 {
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+
   time.timeZone = "America/Chicago";
 
+  programs.fish.enable = true;
+
   users.users.river = {
     isNormalUser = true;
+    description = "Maaz Khokhar";
     extraGroups = [
       "wheel"
       "networkmanager"
+      "input"
     ];
+
+    shell = pkgs.fish;
   };
 
+  nixpkgs.config.allowUnfree = true;
+
   environment.systemPackages = with pkgs; [
     git
     neovim
@@ -21,24 +31,69 @@
     ghostty
     wireplumber
     brightnessctl
+    pulseaudio
+    pavucontrol
+    ghostty
+    git-credential-manager
   ];
 
-  nix.gc = {
-    automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 7d";
+  nix = {
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+    settings = {
+      trusted-users = [
+        "root"
+        "river"
+      ];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
+      auto-optimise-store = true;
+    };
   };
 
-  nix.settings.auto-optimise-store = true;
+  programs.nix-ld.enable = true;
 
-  services.pipewire = {
-    enable = true;
-    pulse.enable = true;
-    alsa.enable = true;
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+
+    extraLocaleSettings = {
+      LC_ADDRESS = "en_US.UTF-8";
+      LC_IDENTIFICATION = "en_US.UTF-8";
+      LC_MEASUREMENT = "en_US.UTF-8";
+      LC_MONETARY = "en_US.UTF-8";
+      LC_NAME = "en_US.UTF-8";
+      LC_NUMERIC = "en_US.UTF-8";
+      LC_PAPER = "en_US.UTF-8";
+      LC_TELEPHONE = "en_US.UTF-8";
+      LC_TIME = "en_US.UTF-8";
+    };
   };
 
-  services.openssh = {
-    enable = true;
-    settings.PermitRootLogin = "no";
+  security.rtkit.enable = true;
+
+  services = {
+    xserver.xkb = {
+      layout = "us";
+      variant = "";
+    };
+
+    pipewire = {
+      enable = true;
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+    };
+
+    openssh = {
+      enable = true;
+      settings.PermitRootLogin = "no";
+    };
+
+    printing.enable = true;
   };
 }