Remove bash requirement
Remove bash requirement

As per https://github.com/NixOS/nixos-homepage/pull/16

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