Add --force-name support for --set in nix-env, to support nix-install-package --set
Add --force-name support for --set in nix-env, to support nix-install-package --set

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