flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/b30c68669df77d981ce4aefd6b9d378563f6fc4e' (2023-08-16)
  → 'github:NixOS/nixpkgs/ae521bd4e460b076a455dca8b13f4151489a725c' (2023-08-18)
• Updated input 'nixpkgs-unstable':
    'github:nixos/nixpkgs/caac0eb6bdcad0b32cb2522e03e4002c8975c62e' (2023-08-16)
  → 'github:nixos/nixpkgs/8ecc900b2f695d74dea35a92f8a9f9b32c8ea33d' (2023-08-18)
• Added input 'sops-nix':
    'github:Mic92/sops-nix/f81e73cf9a4ef4b949b9225be3daa1e586c096da' (2023-08-15)
• Added input 'sops-nix/nixpkgs':
    'github:NixOS/nixpkgs/f0451844bbdf545f696f029d1448de4906c7f753' (2023-08-12)
• Added input 'sops-nix/nixpkgs-stable':
    'github:NixOS/nixpkgs/efeed708ece1a9f4ae0506ae4a4d7da264a74102' (2023-08-12)

flake.lock

@@ -79,11 +79,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1692207601,
+        "lastModified": 1692339729,
-        "narHash": "sha256-tfPGNKQcJT1cvT6ufqO/7ydYNL6mcJClvzbrzhKjB80=",
+        "narHash": "sha256-TUK76/Pqm9qIDjEGd27Lz9EiBIvn5F70JWDmEQ4Y5DQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b30c68669df77d981ce4aefd6b9d378563f6fc4e",
+        "rev": "ae521bd4e460b076a455dca8b13f4151489a725c",
         "type": "github"
       },
       "original": {
@@ -93,13 +93,29 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1691874659,
+        "narHash": "sha256-qgmixg0c/CRNT2p9Ad35kaC7NzYVZ6GRooErYI7OGJM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "efeed708ece1a9f4ae0506ae4a4d7da264a74102",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "release-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1692174805,
+        "lastModified": 1692356644,
-        "narHash": "sha256-xmNPFDi/AUMIxwgOH/IVom55Dks34u1g7sFKKebxUm0=",
+        "narHash": "sha256-AYkPFT+CbCVSBmh0WwIzPpwhEJ4Yy3A7JZvUkGJIg5o=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "caac0eb6bdcad0b32cb2522e03e4002c8975c62e",
+        "rev": "8ecc900b2f695d74dea35a92f8a9f9b32c8ea33d",
         "type": "github"
       },
       "original": {
@@ -109,12 +125,48 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1691853136,
+        "narHash": "sha256-wTzDsRV4HN8A2Sl0SVQY0q8ILs90CD43Ha//7gNZE+E=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "f0451844bbdf545f696f029d1448de4906c7f753",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "NixOS-WSL": "NixOS-WSL",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-unstable": "nixpkgs-unstable"
+        "nixpkgs-unstable": "nixpkgs-unstable",
+        "sops-nix": "sops-nix"
+      }
+    },
+    "sops-nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1692127428,
+        "narHash": "sha256-+e9dD67mpGLBhhqdv7A7i1g/r2AT/PmqthWaYHyVZR4=",
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "rev": "f81e73cf9a4ef4b949b9225be3daa1e586c096da",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Mic92",
+        "repo": "sops-nix",
+        "type": "github"
       }
     },
     "systems": {