Describe the bug

$ systemctl status nextcloud
● nextcloud.service
     Loaded: bad-setting (Reason: Unit nextcloud.service has a bad unit file setting.)
     Active: inactive (dead)

Feb 10 11:04:11 moon systemd[1]: nextcloud.service: Service has no ExecStart=, ExecStop=, or SuccessAction=. Refusing.

Additional context
Add any other context about the problem here.

Notify maintainers
@Ma27

Metadata

• system: "x86_64-linux"
• host os: Linux 5.4.93, NixOS, 20.09.git.6e7f25001fe (Nightingale)
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.3.10
• channels(m): ""
• channels(root): "nixos-20.03.3269.f05c380a51d"
• nixpkgs: /var/src/nixpkgs