misc updates

.gitignore

@@ -1,2 +1,3 @@
 /target
 .direnv/
+.claude/worktrees/

flake.lock

@@ -35,11 +35,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1774386573,
-        "narHash": "sha256-4hAV26quOxdC6iyG7kYaZcM3VOskcPUrdCQd/nx8obc=",
+        "lastModified": 1774709303,
+        "narHash": "sha256-D3Q07BbIA2KnTcSXIqqu9P586uWxN74zNoCH3h2ESHg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "46db2e09e1d3f113a13c0d7b81e2f221c63b8ce9",
+        "rev": "8110df5ad7abf5d4c0f6fb0f8f978390e77f9685",
         "type": "github"
       },
       "original": {
@@ -64,11 +64,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1774581174,
-        "narHash": "sha256-258qgkMkYPkJ9qpIg63Wk8GoIbVjszkGGPU1wbVHYTk=",
+        "lastModified": 1774926780,
+        "narHash": "sha256-JMdDYn0F+swYBILlpCeHDbCSyzqkeSGNxZ/Q5J584jM=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "a313afc75b85fc77ac154bf0e62c36f68361fd0b",
+        "rev": "962a0934d0e32f42d1b5e49186f9595f9b178d2d",
         "type": "github"
       },
       "original": {