these 2 derivations will be built: /nix/store/ws7rfhkf701rh17r29vajb7n00an4cvg-flake-inputs.drv /nix/store/s053snirmf7j78887biwipcg8bsg4940-check-flake-inputs.drv building '/nix/store/ws7rfhkf701rh17r29vajb7n00an4cvg-flake-inputs.drv' building '/nix/store/s053snirmf7j78887biwipcg8bsg4940-check-flake-inputs.drv' upload niks3: ok