diff --git a/flake.lock b/flake.lock
index 963aa54..65f7883 100644
--- a/flake.lock
+++ b/flake.lock
@@ -30,11 +30,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1699099781,
-        "narHash": "sha256-2WAs839yL6xmIPBLNVwbft46BDh0/RAjq1bAKNRqeR4=",
+        "lastModified": 1704741201,
+        "narHash": "sha256-Y420NeqPWRSpxHpXsxhKILfTxT5exjtTgCgDwSpcEfU=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "548962c50b8afad7b8c820c1d6e21dc8394d6e65",
+        "rev": "f0a3425a7b173701922e7959d8bfb136ef53aa54",
         "type": "github"
       },
       "original": {
@@ -207,11 +207,11 @@
     "ldap-sync": {
       "flake": false,
       "locked": {
-        "lastModified": 1704504213,
-        "narHash": "sha256-4Ocmxlx3oXVx9yKEYRlQFkeYI5MF8JoBtQtBJyggYLc=",
+        "lastModified": 1705328305,
+        "narHash": "sha256-PPc16Obzg53YVLSMP2pCOXBF6+q7/BIG6FF7EiI0st8=",
         "ref": "refs/heads/main",
-        "rev": "363cb3f06378eb2de7571dc9048dded01cf11950",
-        "revCount": 12,
+        "rev": "49edeafeaf7fbadbfe59e4763223593cab989317",
+        "revCount": 14,
         "type": "git",
         "url": "https://gogs.informatik.hs-fulda.de/fooker/ldap-sync.git"
       },
@@ -344,16 +344,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699169573,
-        "narHash": "sha256-cvUb1xZkvOp3W2SzylStrTirhVd9zCeo5utJl9nSIhw=",
+        "lastModified": 1704732714,
+        "narHash": "sha256-ABqK/HggMYA/jMUXgYyqVAcQ8QjeMyr1jcXfTpSHmps=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "aeefe2054617cae501809b82b44a8e8f7be7cc4b",
+        "rev": "6723fa4e4f1a30d42a633bef5eb01caeb281adc3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -385,11 +385,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1698852633,
-        "narHash": "sha256-Hsc/cCHud8ZXLvmm8pxrXpuaPEeNaaUttaCvtdX/Wug=",
+        "lastModified": 1704904919,
+        "narHash": "sha256-bSNaCzA+mvod/TuVfPOb0pl27D6MvJf94a82q9UzyY4=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "dec10399e5b56aa95fcd530e0338be72ad6462a0",
+        "rev": "1e9287e7fcb699c84f0127b3c6f12b090cb61b10",
         "type": "github"
       },
       "original": {
@@ -421,11 +421,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1699252567,
-        "narHash": "sha256-WCzEBCu17uXilT9OZ3XSy/c4Gk/j3L7AUxBRHzNlQ4Y=",
+        "lastModified": 1704905997,
+        "narHash": "sha256-p26UwSbqxQwaHtDO+Pw2rT7JV5oZCEyXcm0l30qjrvc=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "0a9d5e41f6013a1b8b66573822f9beb827902968",
+        "rev": "020dcff707252fa93884036eebf7b02e53d54a43",
         "type": "github"
       },
       "original": {
@@ -485,11 +485,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 0182af5..ef0d24b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
       type = "github";
       owner = "NixOS";
       repo = "nixpkgs";
-      ref = "nixos-23.05";
+      ref = "nixos-23.11";
     };
 
     colmena = {
diff --git a/packages/beegfs/default.nix b/packages/beegfs/default.nix
index 70be1f6..0185f4f 100644
--- a/packages/beegfs/default.nix
+++ b/packages/beegfs/default.nix
@@ -1,6 +1,6 @@
 { stdenv
 , fetchurl
-, pkgconfig
+, pkg-config
 , util-linux
 , which
 , libuuid
@@ -14,7 +14,8 @@
 , cmake
 , callPackage
 , kernel ? null
-, ... } :
+, ...
+}:
 
 stdenv.mkDerivation (final: rec {
   pname = "beegfs";
@@ -26,7 +27,7 @@ stdenv.mkDerivation (final: rec {
   };
 
   nativeBuildInputs = [
-    pkgconfig
+    pkg-config
     which
     cmake
   ];
diff --git a/shared/userenv.nix b/shared/userenv.nix
index 49b3d24..1e4a66a 100644
--- a/shared/userenv.nix
+++ b/shared/userenv.nix
@@ -34,7 +34,7 @@ let
       pandoc
       papi
       perl
-      pkgconfig
+      pkg-config
       postgresql
       postgresql.lib
       python3
diff --git a/statix.toml b/statix.toml
new file mode 100644
index 0000000..4a5793d
--- /dev/null
+++ b/statix.toml
@@ -0,0 +1,10 @@
+nix_version = '2.4'
+
+ignore = [
+  '.direnv'
+]
+
+disabled = [
+  'repeated_keys'
+]
+