github fetcher: Use git+https for cloning
github fetcher: Use git+https for cloning

git+ssh only works if you have SSH access.

NixOS/nix,rycee/nix,rycee/nix,NixOS/nix,rycee/nix,rycee/nix,rycee/nix,NixOS/nix,NixOS/nix,NixOS/nix