flake.lock: Update

Flake lock file updates:

• Updated input 'emacs-overlay':
    'github:nix-community/emacs-overlay/fd904f28fb1d3d3a3d87db312fac97cb4a146db4' (2024-06-25)
  → 'github:nix-community/emacs-overlay/535e21a91760db70f655492c6dc696a806726470' (2024-08-16)
• Updated input 'emacs-overlay/nixpkgs':
    'github:NixOS/nixpkgs/a71e967ef3694799d0c418c98332f7ff4cc5f6af' (2024-06-22)
  → 'github:NixOS/nixpkgs/c3aa7b8938b17aebd2deecf7be0636000d62a2b9' (2024-08-14)
• Updated input 'emacs-overlay/nixpkgs-stable':
    'github:NixOS/nixpkgs/906320ae02f769d13a646eb3605a9821df0d6ea2' (2024-06-23)
  → 'github:NixOS/nixpkgs/4a92571f9207810b559c9eac203d1f4d79830073' (2024-08-13)
• Updated input 'extra-package-agenix-el':
    'github:t4ccer/agenix.el/b9c7ad33b534d80af207949cc06c0bcd1e60fd63' (2024-06-01)
  → 'github:t4ccer/agenix.el/1ef747135401ed4b905acc2b3ec3f909d9cb62e1' (2024-08-06)
• Updated input 'extra-package-copilot':
    'github:zerolfx/copilot.el/733bff26450255e092c10873580e9abfed8a81b8' (2024-05-01)
  → 'github:zerolfx/copilot.el/535ef61e82f09d744cd5b097b1fc99f08cce175c' (2024-08-16)
• Updated input 'extra-package-gptel':
    'github:karthink/gptel/a834adbcba46197f4a59b0208e48dd3e80f15c46' (2024-06-25)
  → 'github:karthink/gptel/17f39f6a8144496252eacc012ef7f1d6a2ac883a' (2024-08-14)
• Updated input 'extra-package-indent-bars':
    'github:jdtsmith/indent-bars/2d1d854ddaa5b0e19b69e73553675c2aaaed1641' (2024-06-07)
  → 'github:jdtsmith/indent-bars/209817a622e2fbf9201a6c756928c9f320431449' (2024-08-12)
• Updated input 'extra-package-meow-tree-sitter':
    'github:skissue/meow-tree-sitter/8b4e91de05e82fee3535be67d0e9cbd9239b73bb' (2024-06-25)
  → 'github:skissue/meow-tree-sitter/d8dce964fac631a6d44b650a733075e14854159c' (2024-07-01)
• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8' (2024-06-01)
  → 'github:hercules-ci/flake-parts/8471fe90ad337a8074e957b69ca4d0089218391d' (2024-08-01)
• Updated input 'flake-parts/nixpkgs-lib':
    'eb9ceca17d.tar.gz?narHash=sha256-lIbdfCsf8LMFloheeE6N31%2BBMIeixqyQWbSr2vk79EQ%3D' (2024-06-01)
  → 'a5d394176e.tar.gz?narHash=sha256-uFf2QeW7eAHlYXuDktm9c25OxOyCoUOQmh5SZ9amE5Q%3D' (2024-08-01)

flake.lock

@@ -7,11 +7,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1723799695,
-        "narHash": "sha256-8W/xxCpwQC9LOnwUO0Q7aGAF463ozaxcwQ6/toqtz0M=",
+        "lastModified": 1723773516,
+        "narHash": "sha256-LCgLnmuLBHSXoLhhSB1Lg5iLwnxoyts15twqs6tjkdc=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "3b4f8179de2b4950540d70161854e43fe1010eae",
+        "rev": "535e21a91760db70f655492c6dc696a806726470",
         "type": "github"
       },
       "original": {
@@ -254,11 +254,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1723688146,
-        "narHash": "sha256-sqLwJcHYeWLOeP/XoLwAtYjr01TISlkOfz+NG82pbdg=",
+        "lastModified": 1723556749,
+        "narHash": "sha256-+CHVZnTnIYRLYsARInHYoWkujzcRkLY/gXm3s5bE52o=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c3d4ac725177c030b1e289015989da2ad9d56af0",
+        "rev": "4a92571f9207810b559c9eac203d1f4d79830073",
         "type": "github"
       },
       "original": {