flake.lock: Update

Flake lock file updates:

• Updated input 'disko':
    'github:nix-community/disko/43f17a8b31c49f6696b8b258d317161afdc7e36b' (2023-07-28)
  → 'github:nix-community/disko/4015740375676402a2ee6adebc3c30ea625b9a94' (2023-07-30)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/66ce081fafa2dca0038006ec7c6482d7a11d13d8' (2023-07-28)
  → 'github:NixOS/nixpkgs/6376df481833e5f2e83eade8d8f2d04beed007d0' (2023-07-30)

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1690548222,
-        "narHash": "sha256-EcVjLOpbAuL/y55fLlEl3BNM4FP5Pwtp+6DbTiL6FDM=",
+        "lastModified": 1690739034,
+        "narHash": "sha256-roW02IaiQ3gnEEDMCDWL5YyN+C4nBf/te6vfL7rG0jk=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "43f17a8b31c49f6696b8b258d317161afdc7e36b",
+        "rev": "4015740375676402a2ee6adebc3c30ea625b9a94",
         "type": "github"
       },
       "original": {
@@ -86,11 +86,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1690569970,
-        "narHash": "sha256-Lf1LLHyi+hajpj3dJqjMRgLMU2Fr++JEOdJyhBaxaWQ=",
+        "lastModified": 1690738238,
+        "narHash": "sha256-yUFU7PGQzOEDX2Y64QV7xNHkn3RjkOTqvZ5oW5gbgGY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "66ce081fafa2dca0038006ec7c6482d7a11d13d8",
+        "rev": "6376df481833e5f2e83eade8d8f2d04beed007d0",
         "type": "github"
       },
       "original": {