flake.nix

@@ -2,9 +2,15 @@
   description = "System configuration for NixOS";
 
   inputs = {
+    # General inputs
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+    impermanence.url = "github:nix-community/impermanence";
+
+    # For Minecraft VM
     nix-minecraft.url = "github:Jan-Bulthuis/nix-minecraft";
     nix-minecraft.inputs.nixpkgs.follows = "nixpkgs";
     nix-modpack.url = "github:Jan-Bulthuis/nix-modpack";

profiles/disko/vm.nix

@@ -0,0 +1,48 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "tank";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      tank = {
+        type = "zpool";
+        rootFsOptions = {
+          compression = "zstd";
+        };
+        mountpoint = "none";
+        postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot@blank$' || zfs snapshot zroot@blank";
+
+        datasets = {
+          root = {
+            type = "zfs_fs";
+            mountpoint = "/";
+          };
+        };
+      };
+    };
+  };
+}