diff --git a/flake.lock b/flake.lock
index ead2ecac..a8f863b6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -77,11 +77,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1639002251,
-        "narHash": "sha256-CgMeaNayInntAPDQOgqAwIYSb1X9FcHGoHayna1WpKU=",
+        "lastModified": 1639153468,
+        "narHash": "sha256-AXlstb8jjYs8HKGTLOuSjIdFLyPQSI5aYPN34qUy+Rc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3b1e4c3cf2ac36a6157899c08377a147c803613b",
+        "rev": "cf8f41fe116c8e733c833acd4759d9261ecd6d1f",
         "type": "github"
       },
       "original": {
@@ -93,11 +93,11 @@
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1637013565,
-        "narHash": "sha256-moN0tzKsEmPnTk3JMqODi98DwaVfCReRMERYyeCRba4=",
+        "lastModified": 1639061474,
+        "narHash": "sha256-iCrfAyfrQo7y1OFyp98lEcTFDGL6oJMduI1B8bwYZdg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4890bee027a805e2265e68f98abd1035b9449609",
+        "rev": "61727e0e57e73113aca16981ea00275b299fbf94",
         "type": "github"
       },
       "original": {
@@ -124,11 +124,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1638376152,
-        "narHash": "sha256-ucgLpVqhFnClH7YRUHBHnmiOd82RZdFR3XJt36ks5fE=",
+        "lastModified": 1638986258,
+        "narHash": "sha256-OceRdctKZRSgqQxVRvvNB0MaEnFMzQqjUffecoDE9eI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6daa4a5c045d40e6eae60a3b6e427e8700f1c07f",
+        "rev": "581d2d6c9cd5c289002203581d8aa0861963a933",
         "type": "github"
       },
       "original": {
@@ -172,16 +172,16 @@
     },
     "nixpkgs_4": {
       "locked": {
-        "lastModified": 1636997306,
-        "narHash": "sha256-lzZka8I/y/CRKeXkfyafFx6/dh5LnIBUIM7VfPHy1I4=",
+        "lastModified": 1639061333,
+        "narHash": "sha256-rG04piqc/mCGM+6IU0o1JRlH+iqwOXbuuqA1Wtszexw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0a8bc59854397f48461bf043c5f61d90e170755d",
+        "rev": "fe4ebb5a53789ecea5eddaf48589f69701c125c3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-21.05",
+        "ref": "release-21.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -189,11 +189,11 @@
     "openwrt": {
       "flake": false,
       "locked": {
-        "lastModified": 1636309300,
-        "narHash": "sha256-upY6H8I58zslHqEWKAueJjFnx3exkUVODY8aNyd9/VM=",
+        "lastModified": 1638708860,
+        "narHash": "sha256-6az+TFKk6A94YEFvrNRBuCnDfTG2y9HT9xivx5wknhU=",
         "ref": "openwrt-21.02",
-        "rev": "4b0f87729c2e3c0571663e6f882fe726fef99f74",
-        "revCount": 50796,
+        "rev": "c67509efd7d0c43eb3f622f06c8a31aa28d22f6e",
+        "revCount": 50860,
         "type": "git",
         "url": "https://git.openwrt.org/openwrt/openwrt.git"
       },
@@ -262,11 +262,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1638188662,
-        "narHash": "sha256-heLEbhH3W3GrtYDwacghCiO3g94QkJLW0LhErMWbT2g=",
+        "lastModified": 1638821683,
+        "narHash": "sha256-oyqALhGijy2ZQxFSACrcC+Z8MzYLiomKCr9FQXVZ47U=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "0e0dcc74bae23c7ef7fb6251c43c277b827e8c34",
+        "rev": "afe00100b16648c1d79e62926caacac561df93a5",
         "type": "github"
       },
       "original": {
@@ -366,11 +366,11 @@
         "openwrt": "openwrt"
       },
       "locked": {
-        "lastModified": 1637442635,
-        "narHash": "sha256-/apxD+PfnOxdTE44V3QBsxmUSDI4i1WvyisA/DNpLPs=",
+        "lastModified": 1639064862,
+        "narHash": "sha256-LzgF4/oECoYJ/FGvum1dZBnnaUh5zUXySfm9SJ1Sbec=",
         "ref": "master",
-        "rev": "7ac993f61ee1805bcbe64ccfb0dc564d24939d0c",
-        "revCount": 1292,
+        "rev": "531df7e5948c112ceaa327d3145b5e5f12e00770",
+        "revCount": 1294,
         "type": "git",
         "url": "https://gitea.c3d2.de/zentralwerk/network.git"
       },