nix-copy: fix examples
nix-copy: fix examples

maybe a left-over from nix-store -r ?

ehmry/nix,peti/nix,NixOS/nix,zimbatm/nix,layus/nix,shlevy/nix,vcunat/nix,pikajude/nix,zimbatm/nix,peti/nix,layus/nix,NixOS/nix,rycee/nix,pikajude/nix,dtzWill/nix,dezgeg/nix,zimbatm/nix,ehmry/nix,layus/nix,vcunat/nix,ehmry/nix,NixOS/nix,rycee/nix,shlevy/nix,NixOS/nix,layus/nix,rycee/nix,zimbatm/nix,rycee/nix,dezgeg/nix,dtzWill/nix,layus/nix,peti/nix,ehmry/nix,shlevy/nix,NixOS/nix,dezgeg/nix,dezgeg/nix,pikajude/nix,vcunat/nix,dtzWill/nix,dtzWill/nix,shlevy/nix,vcunat/nix,dezgeg/nix,shlevy/nix,rycee/nix,peti/nix,peti/nix,ehmry/nix,dtzWill/nix,ehmry/nix