Hi, On 01/16/2011 05:46 PM, Sander van der Burg - EWI wrote: > Hmmm, this breaks the nixos-build-vms command, because it no longer > produces a derivation. Any idea how to fix it? Use the "driver" attribute? -- Eelco Dolstra | http://www.st.ewi.tudelft.nl/~dolstra/