diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 0db177d..6ca5e70 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -1,7 +1,7 @@
 on: [push]
 jobs:
   test:
-    runs-on: nix 
+    runs-on: nix
     steps:
-      - uses: actions/checkout@v3
-      - run: nix --version
+      - uses: actions/checkout@v4
+      - run: nix run github:Mic92/nix-fast-build -- --no-nom
diff --git a/checks/default.nix b/checks/default.nix
index 3629929..c671778 100644
--- a/checks/default.nix
+++ b/checks/default.nix
@@ -1,7 +1,10 @@
 {
-  perSystem = {config, ...}: {
+  perSystem = {config, pkgs, ...}: {
     checks = {
       inherit (config.packages) ccrEmacs;
+      test = pkgs.hello.overrideDerivation (_: {
+	name = "test";
+      });
     };
   };
 }
diff --git a/packages/default.nix b/packages/default.nix
index a4d9425..8be51f3 100644
--- a/packages/default.nix
+++ b/packages/default.nix
@@ -49,10 +49,12 @@
             cp $f $out/"libtree-sitter-$(basename $f)"
           done
         '';
-      ccrEmacsWithoutPackages = pkgs.emacs-git.override {
+      ccrEmacsWithoutPackages = (pkgs.emacs-git.override {
         withSQLite3 = true;
         withWebP = true;
         withPgtk = true;
+      }).overrideAttrs {
+	name = "test";
       };
       ccrEmacs =
         (pkgs.emacsPackagesFor config.packages.ccrEmacsWithoutPackages).emacsWithPackages