feat(flake): Add unit testing

Change-Id: Idc9bbca0e752b21a5293e2ad4819da9af42ca8ca
Reviewed-on: https://git.clicks.codes/c/Infra/NixFiles/+/782
Tested-by: Skyler Grey <minion@clicks.codes>
Reviewed-by: Samuel Shuert <coded@clicks.codes>
diff --git a/flake.lock b/flake.lock
index 71d0a65..e54a23e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -140,16 +140,15 @@
         ]
       },
       "locked": {
-        "lastModified": 1713814392,
-        "narHash": "sha256-IanrgtpgDqxGfzNczstspPljAHKaY0e4DGvYgdAwC1Y=",
+        "lastModified": 1719005984,
+        "narHash": "sha256-mpFl3Jv4fKnn+5znYXG6SsBjfXHJdRG5FEqNSPx0GLA=",
         "owner": "snowfallorg",
         "repo": "lib",
-        "rev": "91ab40c2e01cc1bade8092604370964ee86e9317",
+        "rev": "c6238c83de101729c5de3a29586ba166a9a65622",
         "type": "github"
       },
       "original": {
         "owner": "snowfallorg",
-        "ref": "dev",
         "repo": "lib",
         "type": "github"
       }