diff --git a/README.md b/README.md
index a587489..0da6e95 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ MicroSD card as boot and OS.
 
 ### First milestone
 
-- [ ] ZFS set up on the HDDs
+- [X] ZFS set up on the HDDs
 - [ ] Plex media server
 
 ### Second milestone
diff --git a/flake.nix b/flake.nix
index 4512f33..f298c2f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,6 +31,13 @@
         settings.PasswordAuthentication = false;
       };
     };
+    nixosModules.zfs = {...}: {
+      boot.supportedFilesystems = [ "zfs" ];
+      boot.zfs.forceImportRoot = false;
+      boot.zfs.extraPools = [ "storage" ];
+      # zfs needs this for some reason
+      networking.hostId = "488ecad2";
+    };
     nixosConfigurations.chopper = nixpkgs.lib.nixosSystem {
       system = "aarch64-linux";
       modules = [
@@ -38,6 +45,7 @@
         self.nixosModules.base
         self.nixosModules.users
         self.nixosModules.ssh
+	self.nixosModules.zfs
       ];
     };
   };