feature(drives): add encrypted drives for argon

hosts/argon/configuration.nix

@@ -5,8 +5,9 @@
     ../../modules/nixos/audio.nix
     ../../modules/nixos/bootloader.nix
     ../../modules/nixos/certificates.nix
-    #../../modules/nixos/docker.nix
+    ../../modules/nixos/drives.nix
     ../../modules/nixos/gnupg.nix
+    ../../modules/nixos/graphics.nix
     ../../modules/nixos/locales.nix
     ../../modules/nixos/networking.nix
     ../../modules/nixos/niri.nix

modules/home-manager/ghostty.nix

@@ -7,9 +7,9 @@
       clipboard-paste-protection = false;
       clipboard-read = "allow";
       font-family = "0xProto Nerd Font Mono";
-      font-size = 9;
+      font-size = 12;
       gtk-titlebar = false;
-      scrollback-limit = 10000;
+      scrollback-limit = 100000;
       shell-integration = "zsh";
       theme = "noctalia"; # generated by noctalia-shell
       window-decoration = "auto";

modules/home-manager/shell.nix

@@ -7,8 +7,8 @@
     syntaxHighlighting.enable = true;
     oh-my-zsh = {
       enable = true;
-      theme = "gentoo";
-      #plugins = [ "git" "ssh-agent" ];
+      theme = "agnoster";
+      plugins = [ "git" "ssh-agent" "gpg-agent" ];
     };
   };
 

modules/nixos/drives.nix

@@ -0,0 +1,48 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # decrypt data drives with keyfiles
+  boot.initrd.luks.devices = {
+    "data1" = {
+      device = "/dev/disk/by-uuid/dfae62cc-bad1-4879-bf9a-461bde833625";
+      keyFile = "/etc/nixos/keys/data1.key";
+      fallbackToPassword = true;
+    };
+    "data2" = {
+      device = "/dev/disk/by-uuid/8312edae-9247-481b-a313-52a7f848f027";
+      keyFile = "/etc/nixos/keys/data2.key";
+      fallbackToPassword = true;
+    };
+    "nvmecache" = {
+      device = "/dev/disk/by-uuid/2352250e-4ebe-4f9a-bf66-0d4aaa961bd8";
+      keyFile = "/etc/nixos/keys/nvmecache.key";
+      fallbackToPassword = true;
+    };
+  };
+
+  # copy keyfiles into initrd to make them available during early boot
+  boot.initrd.secrets = {
+    "/etc/nixos/keys/data1.key" = "/etc/nixos/keys/data1.key";
+    "/etc/nixos/keys/data2.key" = "/etc/nixos/keys/data2.key";
+    "/etc/nixos/keys/nvmecache.key" = "/etc/nixos/keys/nvmecache.key";
+  };
+
+  # mount decrypted filesystems
+  fileSystems."/mnt/data1" = {
+    device = "/dev/mapper/data1";
+    fsType = "ext4";
+    options = [ "nofail" ];
+  };
+
+  fileSystems."/mnt/data2" = {
+    device = "/dev/mapper/data2";
+    fsType = "ext4";
+    options = [ "nofail" ];
+  };
+
+  fileSystems."/mnt/nvmecache" = {
+    device = "/dev/mapper/nvmecache";
+    fsType = "ext4";
+    options = [ "nofail" ];
+  };
+}

modules/nixos/graphics.nix

@@ -0,0 +1,9 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # enable GPU acceleration (mesa, vulkan, egl)
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+  };
+}

modules/nixos/noctalia.nix

@@ -8,5 +8,6 @@
     adwaita-qt6
     brightnessctl
     playerctl
+    quickshell
   ];
 }

modules/nixos/users.nix

@@ -14,10 +14,5 @@
     enable = true;
     enableCompletion = true;
     autosuggestions.enable = true;
-    ohMyZsh = {
-      enable = true;
-      plugins = [ "git" "sudo" ];
-      theme = "gentoo";
-    };
   };
 }