this derivation will be built: /nix/store/mkjl2kxg3zadn796xjp02k6g4grlnlp2-inputDerivation-publish-iso-graphical.drv building '/nix/store/mkjl2kxg3zadn796xjp02k6g4grlnlp2-inputDerivation-publish-iso-graphical.drv' on 'ssh-ng://nix-remote-builder@100.122.253.110'... copying 0 paths... building '/nix/store/mkjl2kxg3zadn796xjp02k6g4grlnlp2-inputDerivation-publish-iso-graphical.drv'... copying 1 paths... copying path '/nix/store/vr3527n1zxa16rd10wxw8xv339bm39fr-inputDerivation-publish-iso-graphical' from 'ssh-ng://nix-remote-builder@100.122.253.110'...