these 2 derivations will be built:
  /nix/store/zvz6nizj77amcyan6yxyz7k7nfn4cf1h-niks3-server-1.4.0-go-modules.drv
  /nix/store/0hh4bxp87vn486bmfzlcqddgl1r0s5cm-niks3-server-1.4.0.drv
error: build of '/nix/store/rq7zvwz088rh0yr80ijhj8f2h3db9lsr-niks3-server-1.4.0-go-modules.drv' on 'ssh-ng://customer@mac02' failed: hash mismatch in fixed-output derivation '/nix/store/rq7zvwz088rh0yr80ijhj8f2h3db9lsr-niks3-server-1.4.0-go-modules.drv':
         specified: sha256-y8MQLLpkwq22yFt8LaWaRhFXh8vjkO7/0JQG3UPzIPI=
            got:    sha256-W2SW/N6xiiVYJALFz15PRCrwlxYbHuOFw7t2vsBLwcs=
error: Cannot build '/nix/store/rq7zvwz088rh0yr80ijhj8f2h3db9lsr-niks3-server-1.4.0-go-modules.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/cizfbdf9552brgdxjh6xw5jai53rszry-niks3-server-1.4.0-go-modules
error: build of resolved derivation '/nix/store/rq7zvwz088rh0yr80ijhj8f2h3db9lsr-niks3-server-1.4.0-go-modules.drv' failed
error: Cannot build '/nix/store/0hh4bxp87vn486bmfzlcqddgl1r0s5cm-niks3-server-1.4.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fb4immq0ijard03qmhg33cawyaw4lzy7-niks3-server-1.4.0