'nix' version 2 doesn't provide Emacs libraries anymore. * gnu/packages/package-management.scm (emacs-nix-mode): Do not inherit 'nix'. Switch upstream source to <https://github.com/nixos/nix-mode>. Signed-off-by: 宋文武 <iyzsong@member.fsf.org>
'nix' version 2 doesn't provide Emacs libraries anymore. * gnu/packages/package-management.scm (emacs-nix-mode): Do not inherit 'nix'. Switch upstream source to <https://github.com/nixos/nix-mode>. Signed-off-by: 宋文武 <iyzsong@member.fsf.org>