modules: Use namespaces

That might make it easier in the future to merge different server
configs together (and thusly facilitate code-reuse.).

1 files changed, 78 insertions, 0 deletions

diff --git a/modules/vhack/di/disko/module.nix b/modules/vhack/di/disko/module.nix
new file mode 100644
index 0000000..b4fc3c8
--- /dev/null
+++ b/modules/vhack/di/disko/module.nix
@@ -0,0 +1,78 @@
+{
+  config,
+  lib,
+  ...
+}: let
+  cfg = config.vhack.disko;
+
+  defaultMountOptions = ["compress-force=zstd:15" "noatime"];
+in {
+  options.vhack.disko = {
+    enable = lib.mkEnableOption "disk configuration via disko";
+
+    disk = lib.mkOption {
+      type = lib.types.path;
+      example = "/dev/disk/by-id/ata-WDC_WD10SDRW-11A0XS0_WD-WXP2A901KJN5";
+      description = "Path to the main disk";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    disko.devices = {
+      disk.main = {
+        type = "disk";
+        device = cfg.disk;
+
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02"; # for grub MBR
+            };
+            root = {
+              size = "100%";
+              content = {
+                type = "btrfs";
+                extraArgs = ["-f" "--label nixos"]; # f: Override existing partitions
+
+                subvolumes = {
+                  "/nix" = {
+                    mountpoint = "/nix";
+                    mountOptions = defaultMountOptions;
+                  };
+                  "/srv" = {
+                    mountpoint = "/srv";
+                    mountOptions = defaultMountOptions;
+                  };
+                  "/srv/.snapshots" = {
+                    mountpoint = "/srv/.snapshots";
+                    mountOptions = defaultMountOptions;
+                  };
+                  "/boot" = {
+                    mountpoint = "/boot";
+                    mountOptions = defaultMountOptions;
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+
+      nodev."/" = {
+        fsType = "tmpfs";
+        mountOptions = ["defaults" "size=6G" "mode=755"];
+      };
+    };
+
+    fileSystems = {
+      "/srv" = {
+        neededForBoot = true;
+      };
+      "/boot" = {
+        neededForBoot = true;
+      };
+    };
+  };
+}