diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aab0f7b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+nixos.qcow2
diff --git a/Makefile b/Makefile
index 04ced6c..e253e16 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
 all:
-	QEMU_NET_OPTS="hostfwd=tcp::80-:80" NIX_PATH=nixpkgs=/home/onny/projects/nixpkgs nixos-shell vm-nextcloud.nix
+	sudo -E QEMU_NET_OPTS="hostfwd=tcp::80-:80" NIX_PATH=nixpkgs=/home/onny/projects/nixpkgs nixos-shell vm-nextcloud.nix
diff --git a/devbox.json b/devbox.json
new file mode 100644
index 0000000..3352a1b
--- /dev/null
+++ b/devbox.json
@@ -0,0 +1,6 @@
+{
+  "packages": [],
+  "shell": {
+    "init_hook": null
+  }
+}
\ No newline at end of file
diff --git a/vm-nextcloud.nix b/vm-nextcloud.nix
index d42dc9c..e204dad 100644
--- a/vm-nextcloud.nix
+++ b/vm-nextcloud.nix
@@ -8,11 +8,11 @@
     extraApps = {
       circles = pkgs.fetchNextcloudApp rec {
         url = "https://github.com/nextcloud-releases/circles/releases/download/0.21.4/circles-0.21.4.tar.gz";
-        sha256 = "sha256-sQUsYC3cco6fj9pF2l1NrCEhA3KJoOvJRhXvBlVplll=";
+        sha256 = "sha256-gkW9jZvXS86ScuM434mUbvQajYKwHVjm9PfTMNgHL/Q=";
       };
       calendar = pkgs.fetchNextcloudApp rec {
         url = "https://github.com/nextcloud-releases/calendar/releases/download/v4.1.0/calendar-v4.1.0.tar.gz";
-        sha256 = "sha256-eTc51pkg3OdHJB7X4/hD39Ce+9vKzw1nlJ7BhPOzlll=";
+        sha256 = "sha256-KALFhCNjofFQMntv3vyL0TJxqD/mBkeDpxt8JV4CPAM=";
       };
     };
   };