diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1e49198..735bcba 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,8 +35,8 @@ jobs:
         run: nix build -L
         if: ${{ !contains(matrix.nix.name, '2.3') }}
 
-      - name: Build Colmena with flake-compat
-        run: nix-build
+      - name: Build and install Colmena with flake-compat
+        run: nix-env -if default.nix
 
       - name: Build manual
         run: nix build .#manual -L
diff --git a/default.nix b/default.nix
index 33c06fb..b7ca333 100644
--- a/default.nix
+++ b/default.nix
@@ -38,7 +38,7 @@ in rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple, stateless NixOS deployment tool";
-    homepage = "https://zhaofengli.github.io/colmena/${apiVersion}";
+    homepage = "https://zhaofengli.github.io/colmena/${passthru.apiVersion}";
     license = licenses.mit;
     maintainers = with maintainers; [ zhaofengli ];
     platforms = platforms.linux;