Add package 'mailnix' for assisting in generation of dovecot/postfix files

flake.lock

@@ -1,5 +1,20 @@
 {
   "nodes": {
+    "crane": {
+      "locked": {
+        "lastModified": 1739936662,
+        "narHash": "sha256-x4syUjNUuRblR07nDPeLDP7DpphaBVbUaSoeZkFbGSk=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "19de14aaeb869287647d9461cbd389187d8ecdb7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -97,6 +112,7 @@
     },
     "root": {
       "inputs": {
+        "crane": "crane",
         "flake-parts": "flake-parts",
         "git-hooks-nix": "git-hooks-nix",
         "nixpkgs": "nixpkgs",