diff --git a/.gitea/workflows/nix-flake-check.yaml b/.gitea/workflows/nix-flake-check.yaml
new file mode 100644
index 0000000..f01afd6
--- /dev/null
+++ b/.gitea/workflows/nix-flake-check.yaml
@@ -0,0 +1,10 @@
+name: nix flake check
+on: [push]
+
+jobs:
+  nix-flake-update:
+    runs-on: ubuntu-latest
+    container: nixos/nix
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix --experimental-features nix-command flakes flake check
diff --git a/nixos/laptop/configuration.nix b/nixos/laptop/configuration.nix
index f6cd92d..4d9ed2d 100644
--- a/nixos/laptop/configuration.nix
+++ b/nixos/laptop/configuration.nix
@@ -135,7 +135,7 @@
 
   fonts.packages = with pkgs; [
     font-awesome
-    (nerdfonts.override {fonts = ["FiraMono"];})
+    nerd-fonts.fira-mono
     mypkgs.comic-mono
   ];