chore: update packages and dependencies

- Bumped `claude-code` to version 1.0.35 and updated associated hashes.
- Upgraded `gemini-cli` to version 0.1.7 and refactored its `package.nix`.
- Updated `flake.lock` inputs for `nixpkgs`, `home-manager`, and other dependencies.

overlays/unstable/claude-code/package-lock.json

@@ -1,17 +1,18 @@
 {
   "name": "claude-code",
+  "version": "1.0.17",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "dependencies": {
-        "@anthropic-ai/claude-code": "^1.0.31"
+        "@anthropic-ai/claude-code": "^1.0.35"
       }
     },
     "node_modules/@anthropic-ai/claude-code": {
-      "version": "1.0.31",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-1.0.31.tgz",
-      "integrity": "sha512-prn3DEIBm5ALgCjp0sCcXwNbfBR5w98bEOXQbWViow/3BwkTgW784V8i0S/kfIWDVorz0o4cqR5D0fB4hbjNIg==",
+      "version": "1.0.35",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/claude-code/-/claude-code-1.0.35.tgz",
+      "integrity": "sha512-rQr03moVxUZSR9hZGHXatjukxmgK9VoihiVG/lkUWFb6NDxhG+EZB+jSY2gtTsxJwnE1pQciLvOPVI/UxXo4TA==",
       "hasInstallScript": true,
       "license": "SEE LICENSE IN README.md",
       "bin": {