[nixpkgs] fix typo

flake.lock

@@ -1,5 +1,26 @@
 {
   "nodes": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1730135292,
+        "narHash": "sha256-CI27qHAbc3/tIe8sb37kiHNaeCqGxNimckCMj0lW5kg=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "ab58501b2341bc5e0fc88f2f5983a679b075ddf5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "latest",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "ep3-bs": {
       "inputs": {
         "nixpkgs": [
@@ -203,6 +224,7 @@
     },
     "root": {
       "inputs": {
+        "disko": "disko",
         "ep3-bs": "ep3-bs",
         "home-manager": "home-manager",
         "mfsync": "mfsync",