diff --git a/Makefile b/Makefile
index 40b0244..c12044e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
 build-iso:
-	cd nixpkgs/nixos && nix-build --show-trace -A config.system.build.isoImage -I nixos-config=../../livecd-minimal.nix
+	#cd nixpkgs/nixos && nix-build --show-trace -A config.system.build.isoImage -I nixos-config=../../livecd-minimal.nix
+	nix-build '<nixpkgs/nixos>' -A config.system.build.isoImage -I nixos-config=livecd-minimal.nix
 
 submodules-update:
 	git submodule update --remote
diff --git a/livecd-minimal.nix b/livecd-minimal.nix
index ea7e7c6..21f6b11 100644
--- a/livecd-minimal.nix
+++ b/livecd-minimal.nix
@@ -3,7 +3,7 @@
 {
   imports = [
     capgemini-cmb/default.nix
-    nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix
+    /nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix
     nixos-template-base/base.nix
   ];
   # Custom name