small changes

flake.nix

@@ -19,16 +19,11 @@
                 specialArgs = { inherit release mainDisk myUser; };
                 modules = [
                     disko.nixosModules.disko
+                    ./disko/btrfs-legacy.nix
 
                     ./hosts/isengard.nix
                     ./modules/base.nix
                     ./modules/docker.nix
-
-                    ({ ... }: {
-                        disko.devices = import ./disko/btrfs-legacy.nix {
-                            inherit mainDisk; 
-                        };
-                    })
                 ];
             };
         };

hosts/isengard.nix

@@ -16,6 +16,10 @@
         ];
     };
 
+    users.users.root.openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOiNyGO4RAxSdxvn2ZIBZ2Ze4iVVMrBNmu/V9JO70PoT victor@battleship"
+    ];
+
     networking.useDHCP = true;
 
     services.openssh = {

modules/docker.nix

@@ -1,7 +1,7 @@
 { config, myUser, ... }:
 
 {
-    users.users.myUser.extraGroups = [ "docker" ];
+    users.users.${myUser}.extraGroups = [ "docker" ];
 
     virtualisation.docker = {
         storageDriver = "btrfs";