diff --git a/flake.lock b/flake.lock
index 86a0b82..ba2b77a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -269,11 +269,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1748520450,
-        "narHash": "sha256-thTwt6c/qdLg65urUWSENbmwf/ofvujpFNNTcF+iZvI=",
+        "lastModified": 1750779764,
+        "narHash": "sha256-JTvJf12NfmiJg+k8zPAvvJIHWA8lzL5SBssQxkwZTwE=",
         "ref": "lix-2.93",
-        "rev": "509c94cdb7e11d48e67a5a68c0d5fadfcda7bad5",
-        "revCount": 4257,
+        "rev": "175d4c80943403f352ad3ce9ee9a93475a154b91",
+        "revCount": 4259,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/hydra.git"
       },
@@ -290,6 +290,9 @@
           "flake-compat"
         ],
         "nix2container": "nix2container",
+        "nix_2_18": [
+          "hydra"
+        ],
         "nixpkgs": [
           "hydra",
           "nixpkgs"
@@ -298,11 +301,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1747597901,
-        "narHash": "sha256-jS+P57tXZEl+zvPfEIHFbd1j3xfuWcrcMrcnbm9wWbE=",
+        "lastModified": 1750762203,
+        "narHash": "sha256-LmQhjQ7c+AOkwhvR9GFgJOy8oHW35MoQRELtrwyVnPw=",
         "ref": "release-2.93",
-        "rev": "33eaaf02fd3f380e99032b25e741eeeb10573cad",
-        "revCount": 17846,
+        "rev": "38b358ce27203f972faa2973cf44ba80c758f46e",
+        "revCount": 17866,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/lix"
       },
@@ -324,11 +327,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1748254718,
-        "narHash": "sha256-Uf6HNA0JctJH4ZdrZ/xb185mT0/XusLxnric9Xhg7Es=",
+        "lastModified": 1750776670,
+        "narHash": "sha256-EfA5K5EZAnspmraJrXQlziffVpaT+QDBiE6yKmuaNNQ=",
         "ref": "release-2.93",
-        "rev": "3855614ceafe562393472cca5fb2005297889a75",
-        "revCount": 143,
+        "rev": "c3c78a32273e89d28367d8605a4c880f0b6607e3",
+        "revCount": 146,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/nixos-module.git"
       },
@@ -342,6 +345,7 @@
       "inputs": {
         "flake-compat": "flake-compat_2",
         "nix2container": "nix2container_2",
+        "nix_2_18": "nix_2_18",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -349,11 +353,11 @@
         "pre-commit-hooks": "pre-commit-hooks_2"
       },
       "locked": {
-        "lastModified": 1747597901,
-        "narHash": "sha256-jS+P57tXZEl+zvPfEIHFbd1j3xfuWcrcMrcnbm9wWbE=",
+        "lastModified": 1750762203,
+        "narHash": "sha256-LmQhjQ7c+AOkwhvR9GFgJOy8oHW35MoQRELtrwyVnPw=",
         "ref": "release-2.93",
-        "rev": "33eaaf02fd3f380e99032b25e741eeeb10573cad",
-        "revCount": 17846,
+        "rev": "38b358ce27203f972faa2973cf44ba80c758f46e",
+        "revCount": 17866,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/lix.git"
       },
@@ -363,6 +367,22 @@
         "url": "https://git.lix.systems/lix-project/lix.git"
       }
     },
+    "lowdown-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "type": "github"
+      }
+    },
     "mitel-ommclient2": {
       "inputs": {
         "nixpkgs": [
@@ -416,6 +436,34 @@
         "type": "github"
       }
     },
+    "nix_2_18": {
+      "inputs": {
+        "flake-compat": [
+          "lix",
+          "flake-compat"
+        ],
+        "lowdown-src": "lowdown-src",
+        "nixpkgs": "nixpkgs_4",
+        "nixpkgs-regression": [
+          "lix",
+          "nixpkgs-regression"
+        ]
+      },
+      "locked": {
+        "lastModified": 1730375271,
+        "narHash": "sha256-RrOFlDGmRXcVRV2p2HqHGqvzGNyWoD0Dado/BNlJ1SI=",
+        "owner": "NixOS",
+        "repo": "nix",
+        "rev": "0f665ff6779454f2117dcc32e44380cda7f45523",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "2.18.9",
+        "repo": "nix",
+        "type": "github"
+      }
+    },
     "nixos-exporter": {
       "inputs": {
         "nixpkgs": [
@@ -550,11 +598,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1748437600,
-        "narHash": "sha256-hYKMs3ilp09anGO7xzfGs3JqEgUqFMnZ8GMAqI6/k04=",
+        "lastModified": 1750622754,
+        "narHash": "sha256-kMhs+YzV4vPGfuTpD3mwzibWUE6jotw5Al2wczI0Pv8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7282cb574e0607e65224d33be8241eae7cfe0979",
+        "rev": "c7ab75210cb8cb16ddd8f290755d9558edde7ee1",
         "type": "github"
       },
       "original": {
@@ -565,6 +613,22 @@
       }
     },
     "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1705033721,
+        "narHash": "sha256-K5eJHmL1/kev6WuqyqqbS1cdNnSidIZ3jeqJ7GbrYnQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a1982c92d8980a0114372973cbdfe0a307f1bdea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05-small",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1750776420,
         "narHash": "sha256-/CG+w0o0oJ5itVklOoLbdn2dGB0wbZVOoDm4np6w09A=",
@@ -665,7 +729,7 @@
         "lix-module": "lix-module",
         "nixos-exporter": "nixos-exporter",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs_4",
+        "nixpkgs": "nixpkgs_5",
         "nixpkgs-0dc1c7": "nixpkgs-0dc1c7",
         "nurausstieg": "nurausstieg",
         "rainbowrss": "rainbowrss",