nix: add libxcb package to dev shell

Since we link libxcb as well now this is needed in the dev shell for it to build properly without impure.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

1 files changed, 1 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
index d79a3c14..cba5051f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,6 +24,7 @@
                 packages = [
                   clang
                   acl
+                  xorg.libxcb
                   (pkgs.writeShellScriptBin "build" ''
                     go build -v -ldflags '-s -w -X main.Version=flake'
                   '')