test-vm: Add WHIB backend

flake.lock

@@ -241,7 +241,8 @@
         "nix-gc-env": "nix-gc-env",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
-        "pppdotpm-site": "pppdotpm-site"
+        "pppdotpm-site": "pppdotpm-site",
+        "whib-backend": "whib-backend"
       }
     },
     "systems": {
@@ -258,6 +259,27 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "whib-backend": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1735841882,
+        "narHash": "sha256-Fn7mOUV189e/AIzij1n6kvNOROOWA3qRY/8D4bcJRXk=",
+        "ref": "master",
+        "rev": "8952e41601f633eee9ec0ab6f8dd0d2783581b8d",
+        "revCount": 364,
+        "type": "git",
+        "url": "ssh://gitea@git.ppp.pm:1122/alex/whib.git"
+      },
+      "original": {
+        "ref": "master",
+        "type": "git",
+        "url": "ssh://gitea@git.ppp.pm:1122/alex/whib.git"
+      }
     }
   },
   "root": "root",