dms: add plugins declaratively

flake.lock

@@ -160,6 +160,26 @@
         "type": "github"
       }
     },
+    "dms-plugin-registry": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1775611601,
+        "narHash": "sha256-qHO90a2KcPMjGoNRNlHwfbC+53DNcDZ+Ff7pnyNL5Hc=",
+        "owner": "AvengeMedia",
+        "repo": "dms-plugin-registry",
+        "rev": "db6733400494c83307a4ef91724839ea61082f10",
+        "type": "github"
+      },
+      "original": {
+        "owner": "AvengeMedia",
+        "repo": "dms-plugin-registry",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -439,6 +459,7 @@
         "clan-core": "clan-core",
         "direnv-instant": "direnv-instant",
         "disko": "disko_2",
+        "dms-plugin-registry": "dms-plugin-registry",
         "flake-parts": "flake-parts_2",
         "home-manager": "home-manager",
         "lanzaboote": "lanzaboote",