To update https://hub.docker.com/r/nixos/nix/
$ docker build . -t nixos/nix:2.0
$ docker tag nixos/nix:2.0 nixos/nix:latest
$ docker push nixos/nix:latest
$ docker push nixos/nix:2.0
Write access: @domenkozar
To update https://hub.docker.com/r/nixos/nix/
$ docker build . -t nixos/nix:2.0
$ docker tag nixos/nix:2.0 nixos/nix:latest
$ docker push nixos/nix:latest
$ docker push nixos/nix:2.0
Write access: @domenkozar