diff --git a/hail-systemd-bootstrap.nix b/hail-systemd-bootstrap.nix
--- a/hail-systemd-bootstrap.nix
+++ b/hail-systemd-bootstrap.nix
@@ -122,4 +122,5 @@
         mkdir -p $out/bin
         ln -sv ${activate}/bin/activate $out/bin
         ln -sv ${hail-bin} $out/bin/hail
+        ln -sv ${nix}/bin/nix-env $out/bin/nix-env
       ''
diff --git a/hail.cabal b/hail.cabal
--- a/hail.cabal
+++ b/hail.cabal
@@ -1,5 +1,5 @@
 name:                hail
-version:             0.1.0.2
+version:             0.1.0.3
 synopsis:
          A service for pull-based continuous deployment based on hydra.
 description: