diff --git a/devShell.nix b/devShell.nix
index f33bb5c..cb8cd1d 100644
--- a/devShell.nix
+++ b/devShell.nix
@@ -4,12 +4,17 @@ let
   inherit (builtins) readFile;
   inherit (writers) writeBash;
   build = writeScriptBin "build" ''
-    nix build .#$*
+    env=$1
+    image=$2
+    nix build --out-link "./env/$env/$image" .#$image
+    # add image to cache
+    git add -Nf ./env/$env/$image
   '';
   build-qcow = writeScriptBin "build-qcow" ''
-    build qcow
-    # add image to cache
-    git add -Nf ./result
+    build local qcow
+  '';
+  build-gce = writeScriptBin "build-gce" ''
+    build gcp gce
   '';
   apply = writeScriptBin "apply" ''
     # defaults to local
@@ -64,6 +69,7 @@ in mkShell {
     # custom
     build
     build-qcow
+    build-gce
     minikube
     apply
     apply-local
diff --git a/env/local/config.nix b/env/local/config.nix
index 953456d..c831946 100644
--- a/env/local/config.nix
+++ b/env/local/config.nix
@@ -10,7 +10,7 @@
       };
     };
     volumes = {
-      nixos = { source = ../../result/nixos.qcow2; };
+      nixos = { source = qcow/nixos.qcow2; };
       c1v1 = { source = "nixos"; };
       c1v2 = { source = "nixos"; };
       c1v3 = { source = "nixos"; };
diff --git a/flake.nix b/flake.nix
index d7efde0..9fad712 100644
--- a/flake.nix
+++ b/flake.nix
@@ -43,7 +43,7 @@
         qcow = nixos-generators.nixosGenerate {
           inherit pkgs;
           modules = [
-            # minimal libvirt qcow
+            # minimal libvirt
             ./generators/minimal-libvirt.nix
           ];
           format = "qcow";
@@ -52,7 +52,7 @@
         gce = nixos-generators.nixosGenerate {
           inherit pkgs;
           modules = [
-            # minimal libvirt qcow
+            # minimal gcp
             ./generators/minimal-gcp.nix
           ];
           format = "gce";