Add minimal modular setup

modules/nixos/core/boot.nix

@@ -0,0 +1,4 @@
+{ pkgs, lib, ... }: {
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+}

modules/nixos/core/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, lib, ... }: {
+  imports = [
+    ./boot.nix
+    ./network.nix
+    ./user.nix
+  ];
+}

modules/nixos/core/network.nix

@@ -0,0 +1,5 @@
+{ pkgs, lib, ... }: {
+  config = {
+    networking.networkmanager.enable = true;
+  };
+}

modules/nixos/core/user.nix

@@ -0,0 +1,16 @@
+{ pkgs, lib, config, ... }: {
+  options = {
+    mods.user.name = lib.mkOption {
+      default = "muon";
+      description = "username of the main system user";
+    };
+  };
+
+  config = {
+    users.users.${config.mods.user.name} = {
+      isNormalUser = true;
+      extraGroups = [ "wheel" ];
+      initialPassword = "changeme";
+    };
+  };
+}

modules/nixos/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, lib, ... }: {
+  imports = [
+    ./core
+    ./system
+    ./desktop
+  ];
+}

modules/nixos/desktop/default.nix

@@ -0,0 +1,15 @@
+{ pkgs, lib, config, ... }: {
+  imports = [
+    ./xorg.nix
+    ./sound.nix
+  ];
+
+  options = {
+    mods.desktop.enable = lib.mkEnableOption "enables sound";
+  };
+
+  config = lib.mkIf config.mods.desktop.enable {
+    mods.xorg.enable = true;
+    mods.sound.enable = true;
+  };
+}

modules/nixos/desktop/sound.nix

@@ -0,0 +1,12 @@
+{ pkgs, lib, config, ... }: {
+  options = {
+    mods.sound.enable = lib.mkEnableOption "enables sound";
+  };
+
+  config = lib.mkIf config.mods.sound.enable {
+      services.pipewire = {
+        enable = true;
+        pulse.enable = true;
+      };
+  };
+}

modules/nixos/desktop/xorg.nix

@@ -0,0 +1,11 @@
+{ pkgs, lib, config, ... }: {
+  options = {
+    mods.xorg.enable = lib.mkEnableOption "enables xorg";
+  };
+
+  config = lib.mkIf config.mods.xorg.enable {
+    services.xserver.enable = true;
+    services.xserver.xkb.layout = "us";
+    services.xserver.xkb.options = "caps:escape";
+  };
+}

modules/nixos/system/default.nix

@@ -0,0 +1,7 @@
+{ pkgs, lib, ... }: {
+  imports = [
+    ./locale.nix
+    ./programs.nix
+    ./services.nix
+  ];
+}

modules/nixos/system/locale.nix

@@ -0,0 +1,10 @@
+{ pkgs, lib, config, ... }: {
+  time.timeZone = "Etc/UTC";
+
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = if config.mods.xorg.enable then {
+    useXkbConfig = true;
+  } else {
+    keymap = "us";
+  };
+}

modules/nixos/system/programs.nix

@@ -0,0 +1,11 @@
+{ pkgs, lib, ... }: {
+  environment.systemPackages = with pkgs; [
+    vim
+    wget
+  ];
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+}

modules/nixos/system/services.nix

@@ -0,0 +1,3 @@
+{ pkgs, lib, ... }: {
+  services.openssh.enable = true;
+}