move storage to nixos 🎉

nixos/hosts/hades/storage/fs.nix

@@ -0,0 +1,67 @@
+{ pkgs, ... }: {
+
+  environment.systemPackages = with pkgs; [ mergerfs ];
+
+  fileSystems."/mnt/disk1" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/abbfc440-fb3d-4b33-92cb-948b2deeac53";
+  };
+
+  fileSystems."/mnt/disk2" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/3a57ffa8-8a0f-4839-81df-7f34d99e9dbc";
+  };
+
+  fileSystems."/mnt/disk3" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/0f72c5f8-b7db-4151-83f0-47e5f703aeb1";
+  };
+
+  fileSystems."/mnt/disk4" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/b9c72b41-1538-436e-a595-49d1faa5ed01";
+  };
+
+  fileSystems."/mnt/disk5" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/928d0200-eca1-4a69-b2d6-fbd23a5ee8cd";
+  };
+
+  fileSystems."/mnt/disk6" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-uuid/63381321-fe00-4838-8668-4d1decc94296";
+  };
+
+  fileSystems."/mnt/parity1" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/7c9b88ed-b8f8-40c9-bbc3-b75d30e04e01";
+  };
+
+  fileSystems."/mnt/parity2" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-uuid/6c568887-9d2e-45ce-ab85-4c48cca2226a";
+  };
+
+  fileSystems."/mnt/storage" = {
+    fsType = "fuse.mergerfs";
+    device = "/mnt/disk*";
+    options = [
+      "direct_io"
+      "defaults"
+      "allow_other"
+      "minfreespace=20G"
+      "fsname=mergerfs"
+      "use_ino"
+      "noforget"
+      "moveonenospc=true"
+      "category.create=mfs"
+    ];
+  };
+
+  services.nfs.server = {
+    enable = true;
+    exports = ''
+      /mnt/storage *(rw,async,no_subtree_check,fsid=0,all_squash,anonuid=0,anongid=0)
+    '';
+  };
+}