these 2 derivations will be built: /nix/store/la7jvw7hdap13vbhhas6sw362gwhcdr8-flake-inputs.drv /nix/store/5vz1k88k66xpzmbsm7hb7pzpdid0f2vp-check-flake-inputs.drv building '/nix/store/la7jvw7hdap13vbhhas6sw362gwhcdr8-flake-inputs.drv' building '/nix/store/5vz1k88k66xpzmbsm7hb7pzpdid0f2vp-check-flake-inputs.drv' upload niks3: ok