Update ringtail flake.lock with dagger/nix input

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

nixos/ringtail/flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "dagger": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1770335455,
+        "narHash": "sha256-3+MXZ2A7WK6H5lfrdIMemYHhrmLNH9NvvJIQWeQk6EQ=",
+        "owner": "dagger",
+        "repo": "nix",
+        "rev": "e236052a8312eee5b8358cbfcd3a57ee6ceb7765",
+        "type": "github"
+      },
+      "original": {
+        "owner": "dagger",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "disko": {
       "inputs": {
         "nixpkgs": [
@@ -59,6 +79,7 @@
     },
     "root": {
       "inputs": {
+        "dagger": "dagger",
         "disko": "disko",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs"