diff --git a/clients/quadraticserver/dav.nix b/clients/quadraticserver/dav.nix
index fec4def..2825971 100644
--- a/clients/quadraticserver/dav.nix
+++ b/clients/quadraticserver/dav.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, ... }:
 {
   services =
     let
@@ -12,9 +12,6 @@
         adminPasswordFile = config.age.secrets."davPassword.age".path;
         nginx = null;
 
-        # https://github.com/NixOS/nixpkgs/pull/457476#issuecomment-3678028689
-        package = pkgs.callPackage ../../lib/tempVendoredDavis.nix { };
-
         poolConfig = with config.services.caddy; {
           "listen.owner" = user;
           "listen.group" = group;
diff --git a/lib/tempVendoredDavis.nix b/lib/tempVendoredDavis.nix
deleted file mode 100644
index 423583e..0000000
--- a/lib/tempVendoredDavis.nix
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  lib,
-  fetchFromGitHub,
-  php,
-  nixosTests,
-}:
-
-php.buildComposerProject2 (finalAttrs: {
-  pname = "davis";
-  version = "5.3.0";
-
-  src = fetchFromGitHub {
-    owner = "tchapi";
-    repo = "davis";
-    tag = "v${finalAttrs.version}";
-    hash = "sha256-YLVfcoC8cIcCfi7R2zWXNxD4P+KIXOCL+MqFEt2Z7Tc=";
-  };
-
-  vendorHash = "sha256-ub2iv4455AAP9ohN2Zh+8DCbYT1uJOasMeZ/P7tDdw0=";
-
-  composerNoPlugins = false;
-
-  postInstall = ''
-    chmod -R u+w $out/share
-    # Only include the files needed for runtime in the derivation
-    mv $out/share/php/davis/{migrations,public,src,config,bin,templates,tests,translations,vendor,symfony.lock,composer.json,composer.lock} $out
-    # Save the upstream .env file for reference, but rename it so it is not loaded
-    mv $out/share/php/davis/.env $out/env-upstream
-    rm -rf "$out/share"
-  '';
-
-  passthru = {
-    php = php;
-    tests = {
-      inherit (nixosTests) davis;
-    };
-  };
-
-  meta = {
-    changelog = "https://github.com/tchapi/davis/releases/tag/v${finalAttrs.version}";
-    homepage = "https://github.com/tchapi/davis";
-    description = "Simple CardDav and CalDav server inspired by Baïkal";
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ ramblurr ];
-  };
-})