automated: Update flake.lock

- The following Nix Flake inputs were updated:

```
• Updated input 'home-manager':
    'github:nix-community/home-manager/fb061f555f821fe4fb49f8f6f2a0cc3d5728bd52?narHash=sha256-IDsM/9/tHQBlhG3tXI2fTM84AUN1uRa7JDPT1LMlGes%3D' (2025-05-12)
  → 'github:nix-community/home-manager/080e8b48b0318b38143d5865de9334f46d51fce3?narHash=sha256-BZXgag7I0rnL/HMHAsBz3tQrfKAibpY2vovexl2lS%2BY%3D' (2025-06-26)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d89fc19e405cb2d55ce7cc114356846a0ee5e956?narHash=sha256-3e%2BAVBczosP5dCLQmMoMEogM57gmZ2qrVSrmq9aResQ%3D' (2025-05-10)
  → 'github:NixOS/nixpkgs/30a61f056ac492e3b7cdcb69c1e6abdcf00e39cf?narHash=sha256-/CG%2Bw0o0oJ5itVklOoLbdn2dGB0wbZVOoDm4np6w09A%3D' (2025-06-24)
```

Auto-generated by [update.yml][1] with the help of
[create-pull-request][2].

[1]: https://forgejo.stefka.eu/jiriks74/nix.nvim/src/branch/main/.github/workflows/update.yml
[2]: https://forgejo.stefka.eu/jiriks74/create-pull-request

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1751638848,
-        "narHash": "sha256-7HiC6w4ROEbMmKtj5pilnLOJej9HkkfU9wEd5QSTyNo=",
+        "lastModified": 1750973805,
+        "narHash": "sha256-BZXgag7I0rnL/HMHAsBz3tQrfKAibpY2vovexl2lS+Y=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7d9e3c35f0d46f82bac791d76260f15f53d83529",
+        "rev": "080e8b48b0318b38143d5865de9334f46d51fce3",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1751271578,
-        "narHash": "sha256-P/SQmKDu06x8yv7i0s8bvnnuJYkxVGBWLWHaU+tt4YY=",
+        "lastModified": 1750776420,
+        "narHash": "sha256-/CG+w0o0oJ5itVklOoLbdn2dGB0wbZVOoDm4np6w09A=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3016b4b15d13f3089db8a41ef937b13a9e33a8df",
+        "rev": "30a61f056ac492e3b7cdcb69c1e6abdcf00e39cf",
         "type": "github"
       },
       "original": {

modules/gitTools.nix

@@ -22,7 +22,6 @@ in {
     #   }
     # ];
     home.packages = with pkgs; [
-      git-crypt
       gh
       tea
       riffdiff