Break things out for greater modulatiry

configuration.nix

@@ -16,46 +16,14 @@
       ./services/promtail.nix 
       ./services/fail2ban.nix 
       ./services/telegraf.nix 
+
+      # Modules
+      ./modules/nixos.nix       # General NixOS items.  Flake enablement, etc
+      ./modules/secureboot.nix  # Secureboot Configs
+      ./modules/fonts.nix       # Font Configs
+      ./modules/networking.nix  # Initial Networking configs
     ];
 
-  # Keep the system up-to-date automatically
-  system = {
-    autoUpgrade = {
-      enable = true;
-      allowReboot = false;
-      channel = https://channels.nixos.org/nixos-23.05;
-    };
-  };
-
-  # Bootloader
-  boot.loader.efi.canTouchEfiVariables = true;
-  boot.tmp.cleanOnBoot = true;
-
-  # Plymouth splash screen 
-  boot.plymouth.enable = true;
-  boot.initrd.systemd.enable = true;
-  boot.kernelParams = ["quiet"];
-
-  # SecureBoot
-  boot.loader.systemd-boot.enable = lib.mkForce false;
-  boot.lanzaboote.enable = true;
-  boot.lanzaboote.pkiBundle = "/etc/secureboot";
-
-  # Enable networking
-  networking = {
-    networkmanager = { 
-      enable = true;
-    };
-
-    enableIPv6 = false;
-    firewall = { 
-      enable = true;
-      allowedTCPPorts = [  ];
-      allowedUDPPorts = [  ];
-      interfaces.tailscale0.allowedTCPPorts = [ 22 ];
-    };
-  };
-
   # Set your time zone.
   time.timeZone = "Asia/Tokyo";
 
@@ -74,7 +42,7 @@
     LC_TIME = "en_US.UTF-8";
   };
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # Define a user account.
   users.users.albert = {
     isNormalUser = true;
     description = "Albert J. Copeland";
@@ -82,9 +50,6 @@
     hashedPassword = "$y$j9T$wKLsIWaA4Gf63RvjedwLJ0$EHKL6BBJV0CAxEKcHHjaBqW085KJ/MGvmbyWzmcWOy6";
   };
 
-  # Enable flakes:  https://nixos.wiki/wiki/Flakes
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-
   # List packages installed in system profile
   environment.systemPackages = with pkgs; [
     # Secureboot
@@ -122,33 +87,6 @@
     tailscale.enable = true;
   };
 
-  # Garbage collection -- Keep the system clean
-  nix.gc = {
-    automatic = true;
-    dates = "daily";
-    options = "--delete-older-than 7d";
-  };
-
-  # Fonts
-  fonts = {
-    fontconfig = {
-      defaultFonts = {
-        emoji =     [ "Noto Color Emoji" ];
-        monospace = [ "JetBrainsMono Nerd Font" "Cascadia Code" "Sarasa Mono SC" ];
-        sansSerif = [ "Arimo Nerd Font" "Sarasa Gothic SC" ];
-        serif =     [ "Arimo Nerd Font" "Sarasa Gothic SC" ];
-      };
-      includeUserConf = false;
-    };
-
-    fonts = with pkgs; [
-      cascadia-code
-      (nerdfonts.override { fonts = [ "Arimo" "JetBrainsMono" ]; })
-      noto-fonts-emoji
-      sarasa-gothic
-    ];
-  };
-
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave

desktops/gnome-unstable.nix

@@ -54,11 +54,11 @@
 
   imports = [ 
     # Gnome Themes
-    # ./gnome/themes/gruvbox.nix
+    ./gnome/themes/gruvbox.nix
-    # ./gnome/themes/tokyo-night.nix
+    ./gnome/themes/tokyo-night.nix
-    # ./gnome/themes/nordic.nix
+    ./gnome/themes/nordic.nix
-    # ./gnome/themes/vimix.nix
+    ./gnome/themes/vimix.nix
-    # ./gnome/themes/fluent.nix
+    ./gnome/themes/fluent.nix
     # You may need to edit which theme you're using in dconf.nix if you remove themes
    ];
   # Idea... Move these to a separate file and tie it into dconf

hosts/nixos-laptop/configuration.nix

@@ -6,18 +6,6 @@
   # Set the networking hostname:
   networking.hostName = "nixos-laptop";
 
-  # Enable swap on luks
-  boot.initrd.luks.devices."luks-9704447e-6bd0-4a35-9c24-20cbab81c431".device = "/dev/disk/by-uuid/9704447e-6bd0-4a35-9c24-20cbab81c431";
-  boot.initrd.luks.devices."luks-9704447e-6bd0-4a35-9c24-20cbab81c431".keyFile = "/crypto_keyfile.bin";
-
-  # Setup keyfile
-  boot.initrd.secrets = {
-    "/crypto_keyfile.bin" = null;
-  };
-
-  # Hibernation resume device:
-  boot.resumeDevice = "/dev/disk/by-uuid/67600fc1-6d26-4d2f-b2d3-a99174654058";
-
   # Configure the fingerprint reader
   services.fprintd = { 
     enable = true;
@@ -30,6 +18,7 @@
   hardware = {
     opengl.enable = true;
     opengl.driSupport32Bit = true;
+    opengl.driSupport = true;
 
     nvidia = { 
       open = false;
@@ -47,9 +36,4 @@
     # Fingerprint software
     fprintd 
   ];
-
-  imports = [
-      # Modules
-      ../../modules/powertop.nix
-  ];
 }

hosts/nixos-laptop/hardware-configuration.nix

@@ -25,6 +25,19 @@
       fsType = "vfat";
     };
 
+
+  # Enable swap on luks
+  boot.initrd.luks.devices."luks-9704447e-6bd0-4a35-9c24-20cbab81c431".device = "/dev/disk/by-uuid/9704447e-6bd0-4a35-9c24-20cbab81c431";
+  boot.initrd.luks.devices."luks-9704447e-6bd0-4a35-9c24-20cbab81c431".keyFile = "/crypto_keyfile.bin";
+
+  # Setup keyfile
+  boot.initrd.secrets = {
+    "/crypto_keyfile.bin" = null;
+  };
+
+  # Hibernation resume device:
+  boot.resumeDevice = "/dev/disk/by-uuid/67600fc1-6d26-4d2f-b2d3-a99174654058";
+
   swapDevices =
     [ { device = "/dev/disk/by-uuid/67600fc1-6d26-4d2f-b2d3-a99174654058"; }
     ];

modules/fonts.nix

@@ -0,0 +1,21 @@
+{ pkgs, config, ... }:  {
+  # Fonts
+  fonts = {
+    fontconfig = {
+      defaultFonts = {
+        emoji =     [ "Noto Color Emoji" ];
+        monospace = [ "JetBrainsMono Nerd Font" "Cascadia Code" "Sarasa Mono SC" ];
+        sansSerif = [ "Arimo Nerd Font" "Sarasa Gothic SC" ];
+        serif =     [ "Arimo Nerd Font" "Sarasa Gothic SC" ];
+      };
+      includeUserConf = false;
+    };
+
+    fonts = with pkgs; [
+      cascadia-code
+      (nerdfonts.override { fonts = [ "Arimo" "JetBrainsMono" ]; })
+      noto-fonts-emoji
+      sarasa-gothic
+    ];
+  };
+}

modules/networking.nix

@@ -0,0 +1,20 @@
+{pkgs, config, hostname, ...}:  {
+  # Enable networking
+  # Imports for host-specific configs:
+  imports = [
+    ../hosts/${hostname}/networking.nix
+  ]
+  networking = {
+    networkmanager = { 
+      enable = true;
+    };
+
+    enableIPv6 = false;
+    firewall = { 
+      enable = true;
+      allowedTCPPorts = [  ];
+      allowedUDPPorts = [  ];
+      interfaces.tailscale0.allowedTCPPorts = [ 22 ];
+    };
+  };
+}

modules/nixos.nix

@@ -0,0 +1,20 @@
+{ pkgs, config, ... }: {                                      
+  # Enable flakes:  https://nixos.wiki/wiki/Flakes
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+
+  # Keep the system up-to-date automatically
+  system = {
+    autoUpgrade = {
+      enable = true;
+      allowReboot = false;
+      channel = https://channels.nixos.org/nixos-23.05;
+    };
+  };
+
+  # Garbage collection -- Keep the system clean
+  nix.gc = {
+    automatic = true;
+    dates = "daily";
+    options = "--delete-older-than 7d";
+  };
+}

modules/secureboot.nix

@@ -0,0 +1,15 @@
+{ config, pkgs, ...}: {
+  # Bootloader
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.tmp.cleanOnBoot = true;
+
+  # Plymouth splash screen 
+  boot.plymouth.enable = true;
+  boot.initrd.systemd.enable = true;
+  boot.kernelParams = ["quiet"];
+
+  # SecureBoot
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot.lanzaboote.enable = true;
+  boot.lanzaboote.pkiBundle = "/etc/secureboot";
+}