adding cert flake

flake.lock

@@ -20,6 +20,26 @@
         "url": "https://git.wntrmute.dev/kyle/arca"
       }
     },
+    "cert": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1774495224,
+        "narHash": "sha256-L6sLS6TNb89R4MlZq0LtmgUQF/YxMKRmAwiSpsNh1nA=",
+        "owner": "kisom",
+        "repo": "cert",
+        "rev": "65b116cb105bea4a1a5b611af8143956cd91f7ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kisom",
+        "repo": "cert",
+        "type": "github"
+      }
+    },
     "disko": {
       "inputs": {
         "nixpkgs": [
@@ -206,6 +226,7 @@
     "root": {
       "inputs": {
         "arca": "arca",
+        "cert": "cert",
         "disko": "disko",
         "ke": "ke",
         "kte": "kte",