flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/919d646de7be200f3bf08cb76ae1f09402b6f9b4' (2023-07-11)
  → 'github:numtide/flake-utils/f9e7cf818399d17d347f847525c5a5a8032e4e44' (2023-08-23)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/9652a97d9738d3e65cf33c0bc24429e495a7868f' (2023-08-04)
  → 'github:NixOS/nixpkgs/fc944919f743bb22379dddf18dcb72db6cff84aa' (2023-08-23)

flake.lock

@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "lastModified": 1692799911,
+        "narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1691155011,
-        "narHash": "sha256-O15tC0ysw+fcacEbOzrDrkVNIR+SgtArSGvpgsEqpvA=",
+        "lastModified": 1692794066,
+        "narHash": "sha256-H0aG8r16dj0x/Wz6wQhQxc9V7AsObOiHPaKxQgH6Y08=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9652a97d9738d3e65cf33c0bc24429e495a7868f",
+        "rev": "fc944919f743bb22379dddf18dcb72db6cff84aa",
         "type": "github"
       },
       "original": {