flake: update nixpkgs

Flake lock file updates:

• Updated input 'nixpkgs-stable':
    'github:NixOS/nixpkgs/8a4c17493e5c39769f79117937c79e1c88de6729' (2023-10-03)
  → 'github:NixOS/nixpkgs/5a237aecb57296f67276ac9ab296a41c23981f56' (2023-10-07)

1 files changed, 3 insertions, 3 deletions

diff --git a/flake.lock b/flake.lock
index 8be8859..5973fc3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -349,11 +349,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1696374741,
-        "narHash": "sha256-gt8B3G0ryizT9HSB4cCO8QoxdbsHnrQH+/BdKxOwqF0=",
+        "lastModified": 1696697597,
+        "narHash": "sha256-q26Qv4DQ+h6IeozF2o1secyQG0jt2VUT3V0K58jr3pg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8a4c17493e5c39769f79117937c79e1c88de6729",
+        "rev": "5a237aecb57296f67276ac9ab296a41c23981f56",
         "type": "github"
       },
       "original": {