Document that Nix requires GNU Make
Document that Nix requires GNU Make

Fixes #44.

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