flake.lock: Update

Flake lock file updates:

• Updated input 'nixos':
    'github:SuperSandro2000/nixpkgs/cf18e4acce5f1ef1bee6f8f45890e56da1025155' (2023-03-18)
  → 'github:SuperSandro2000/nixpkgs/21a8ac2eeb33da9de467486eace62239ecf0a1b6' (2023-03-20)
• Updated input 'nixos-hardware':
    'github:nixos/nixos-hardware/994584bb26ffa1deeaf56099601ef4bcc487273e' (2023-03-17)
  → 'github:nixos/nixos-hardware/a4bc66709604ab78abc575b60baa6d23ae027a59' (2023-03-19)
• Updated input 'openwrt-imagebuilder':
    'github:astro/nix-openwrt-imagebuilder/7b1f44a2804d3c577b28ceca19ee3be852e05d27' (2023-03-17)
  → 'github:astro/nix-openwrt-imagebuilder/169a48cbb8e18df7cec570460970af7fae530239' (2023-03-20)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/9e98f7a442b0e318de9cce757675c2ab922bdf2b' (2023-03-12)
  → 'github:Mic92/sops-nix/08a0b5f25a73130869b3cc375eaf0e6ff317435e' (2023-03-19)
• Updated input 'zentralwerk':
    'git+https://gitea.c3d2.de/zentralwerk/network.git?ref=refs%2fheads%2fmaster&rev=1f7e1e003b438d04b04175a0bef52e7ca7025af3' (2023-03-06)
  → 'git+https://gitea.c3d2.de/zentralwerk/network.git?ref=refs%2fheads%2fmaster&rev=211b59ed838a2030546a9a7d8ddf98d885df6e70' (2023-03-19)

flake.lock

@@ -384,11 +384,11 @@
     },
     "nixos": {
       "locked": {
-        "lastModified": 1679098260,
-        "narHash": "sha256-vVSrbQQrZcm0uvjmVaRBiHpDbd8V8fQwr0xkFcLE68I=",
+        "lastModified": 1679353278,
+        "narHash": "sha256-lasmsM/3gaTikQlYmwTZxYEvE5RoIXRJTsUJs+K6q/E=",
         "owner": "SuperSandro2000",
         "repo": "nixpkgs",
-        "rev": "cf18e4acce5f1ef1bee6f8f45890e56da1025155",
+        "rev": "21a8ac2eeb33da9de467486eace62239ecf0a1b6",
         "type": "github"
       },
       "original": {
@@ -400,11 +400,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1679075297,
-        "narHash": "sha256-8TwS7NPQWW9iPejBwWzmjLnK8bQhdOMPpsj3KPAL6x8=",
+        "lastModified": 1679224149,
+        "narHash": "sha256-TSY37Zv0icF/aijR3/KWGLVBlnKKHlG9QTj7vHbF/UU=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "994584bb26ffa1deeaf56099601ef4bcc487273e",
+        "rev": "a4bc66709604ab78abc575b60baa6d23ae027a59",
         "type": "github"
       },
       "original": {
@@ -490,11 +490,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1679046911,
-        "narHash": "sha256-on6QCfuyQLP5KhOYbWG+Dj7tu82BeNnRdOCEd8wEVsU=",
+        "lastModified": 1679306162,
+        "narHash": "sha256-8/AqkNU/0Xp0oIfcLttAr5hVi+28CYd//3qlq+CkSm4=",
         "owner": "astro",
         "repo": "nix-openwrt-imagebuilder",
-        "rev": "7b1f44a2804d3c577b28ceca19ee3be852e05d27",
+        "rev": "169a48cbb8e18df7cec570460970af7fae530239",
         "type": "github"
       },
       "original": {
@@ -647,11 +647,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1678590185,
-        "narHash": "sha256-scvu8HegWwbcvPKjh6M1DnpPYAv4EnP1krsRPItoQ+E=",
+        "lastModified": 1679194991,
+        "narHash": "sha256-SSJ/NvhXJeDzSgfEjKO1V/2olI4UlEAxK54DVWJIPjA=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "9e98f7a442b0e318de9cce757675c2ab922bdf2b",
+        "rev": "08a0b5f25a73130869b3cc375eaf0e6ff317435e",
         "type": "github"
       },
       "original": {
@@ -828,11 +828,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1678140213,
+        "lastModified": 1679264973,
         "narHash": "sha256-jAQ3A9MkMHcF+qSDsDJy2QOelvEC4plXyPJblBTxGlA=",
         "ref": "refs/heads/master",
-        "rev": "1f7e1e003b438d04b04175a0bef52e7ca7025af3",
-        "revCount": 1751,
+        "rev": "211b59ed838a2030546a9a7d8ddf98d885df6e70",
+        "revCount": 1753,
         "type": "git",
         "url": "https://gitea.c3d2.de/zentralwerk/network.git"
       },

flake.nix

@@ -759,7 +759,7 @@
       nixosModules = {
         c3d2 = {
           imports = [
-            sops-nix.nixosModule
+            sops-nix.nixosModules.default
             ./modules/audio-server.nix
             ./modules/autoupdate.nix
             ./modules/backup.nix