Feat: Made more configuration host independent

6 files changed, 94 insertions, 2 deletions

diff --git a/system/boot/boot.nix b/system/boot/boot.nix
new file mode 100644
index 00000000..629e63ae
--- /dev/null
+++ b/system/boot/boot.nix
@@ -0,0 +1,28 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  boot = {
+    initrd = {
+      compressor = "lz4";
+      compressorArgs = ["-9"];
+    };
+
+    kernelPackages = pkgs.linuxPackages_latest;
+    loader = {
+      grub = {
+        enable = true;
+        version = 2;
+        theme = pkgs.nixos-grub2-theme;
+        splashImage = ./boot_pictures/gnu.png;
+        efiSupport = true;
+        device = "nodev"; # only for efi
+      };
+      efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot";
+      };
+    };
+  };
+}
diff --git a/system/boot/boot_pictures/gnu.png b/system/boot/boot_pictures/gnu.png
new file mode 100755
index 00000000..d07dee3e
--- /dev/null
+++ b/system/boot/boot_pictures/gnu.png
diff --git a/system/boot/boot_pictures/gnulin_emb_1.png b/system/boot/boot_pictures/gnulin_emb_1.png
new file mode 100755
index 00000000..483f2681
--- /dev/null
+++ b/system/boot/boot_pictures/gnulin_emb_1.png
diff --git a/system/boot/boot_pictures/gnulin_emb_2.png b/system/boot/boot_pictures/gnulin_emb_2.png
new file mode 100755
index 00000000..48cd6ad7
--- /dev/null
+++ b/system/boot/boot_pictures/gnulin_emb_2.png
diff --git a/system/filesystemLayouts/filesystemLayouts.nix b/system/filesystemLayouts/filesystemLayouts.nix
new file mode 100644
index 00000000..2f7c8fc2
--- /dev/null
+++ b/system/filesystemLayouts/filesystemLayouts.nix
@@ -0,0 +1,62 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib; let
+  cfg = config.system.filesystemLayout;
+in {
+  options = {
+    cfg.enable = mkEnableOption (mdDoc "filesysetemLayout");
+    cfg.mainDisk = mkOption {
+      type = lib.types.path;
+      example = literalExpression "/dev/disk/by-uuid/0442cb6d-f13a-4635-b487-fa76189774c5";
+      description = lib.mdDoc "Path to the main disk";
+    };
+    cfg.efiDisk = mkOption {
+      type = lib.types.path;
+      example = literalExpression "/dev/disk/by-uuid/5143-6136";
+      description = lib.mdDoc "Path to the main disk";
+    };
+  };
+
+  config = mkif cfg.enabled {
+    fileSystems = {
+      "/" = {
+        device = "none";
+        fsType = "tmpfs";
+        options = ["defaults" "size=2G" "mode=755"];
+      };
+      "/nix" = {
+        device = cfg.mainDisk;
+        fsType = "btrfs";
+        options = ["subvol=@nix" "compress-force=zstd:9"];
+      };
+      "/boot" = {
+        device = cfg.efiDisk;
+        fsType = "vfat";
+      };
+
+      "/srv/home" = {
+        device = cfg.mainDisk;
+        fsType = "btrfs";
+        options = ["subvol=@home" "compress-force=zstd:9"];
+      };
+      "/srv/nixos-config" = {
+        device = cfg.mainDisk;
+        fsType = "btrfs";
+        options = ["subvol=@nixos-config" "compress-force=zstd:9"];
+      };
+
+      "/etc/nixos" = {
+        device = "/srv/nix-config";
+        options = ["bind"];
+      };
+      "/home" = {
+        device = "/srv/home";
+        options = ["bind"];
+      };
+    };
+    swapDevices = [];
+  };
+}
diff --git a/system/system.nix b/system/system.nix
index 3a034742..17e78968 100644
--- a/system/system.nix
+++ b/system/system.nix
@@ -1,8 +1,10 @@
 {config, ...}: {
   imports = [
+    ./boot/boot.nix
+    ./filesystemLayouts/filesystemLayouts.nix
     ./locale/locale.nix
-    ./users/users.nix
-    ./sound/sound.nix
     ./packages/packages.nix
+    ./sound/sound.nix
+    ./users/users.nix
   ];
 }