* Allow the top-level expression to be a list of expressions that   normalise to Nix expression.
* Allow the top-level expression to be a list of expressions that
  normalise to Nix expression.


ttuegel/nix,dezgeg/nix,ysangkok/nix,NixOS/nix,gridaphobe/nix,acowley/nix,dezgeg/nix,rowhit/nix,bjornfor/nix,joelmo/nix,jcumming/nix,zimbatm/nix,dezgeg/nix,garbas/nix,rowhit/nix,vcunat/nix,bjornfor/nix,puffnfresh/nix,rycee/nix,ttuegel/nix,offlinehacker/nix,ehmry/nix,edolstra/nix,NixOS/nix,garbas/nix,pikajude/nix,puffnfresh/nix,peti/nix,dtzWill/nix,joelmo/nix,dtzWill/nix,vcunat/nix,ehmry/nix,peti/nix,shlevy/nix,nbp/nix,offlinehacker/nix,offlinehacker/nix,gebner/nix,tchajed/nix,garbas/nix,shlevy/nix,peti/nix,nbp/nix,NixOS/nix,aucampia/nix,gebner/nix,zimbatm/nix,ttuegel/nix,NixOS/nix,wmertens/nix,bennofs/nix,bennofs/nix,aucampia/nix,shlevy/nix,acowley/nix,tchajed/nix,rycee/nix,jcumming/nix,NixOS/nix,wmertens/nix,wmertens/nix,gebner/nix,layus/nix,dezgeg/nix,pikajude/nix,dtzWill/nix,gebner/nix,dtzWill/nix,ysangkok/nix,vizanto/nix,ehmry/nix,ehmry/nix,aucampia/nix,gridaphobe/nix,ysangkok/nix,edolstra/nix,rowhit/nix,joelmo/nix,edolstra/nix,edolstra/nix,dtzWill/nix,offlinehacker/nix,layus/nix,nbp/nix,vizanto/nix,vizanto/nix,shlevy/nix,wmertens/nix,garbas/nix,bjornfor/nix,rycee/nix,joelmo/nix,layus/nix,ehmry/nix,shlevy/nix,vcunat/nix,rowhit/nix,zimbatm/nix,peti/nix,rycee/nix,pikajude/nix,gridaphobe/nix,rycee/nix,tchajed/nix,acowley/nix,bjornfor/nix,edolstra/nix,tchajed/nix,jcumming/nix,ehmry/nix,nbp/nix,peti/nix,vizanto/nix,dezgeg/nix,garbas/nix,acowley/nix,puffnfresh/nix,layus/nix,aucampia/nix,jcumming/nix,layus/nix,zimbatm/nix,gridaphobe/nix,bennofs/nix,bennofs/nix,puffnfresh/nix,ttuegel/nix,vcunat/nix