these 2 derivations will be built: /nix/store/hf164bb349ic3mjr6slrrf8gvsdi1w3b-flake-inputs.drv /nix/store/wq1c7205y9n5dgw9nw53i63w68rmd8b1-check-flake-inputs.drv building '/nix/store/hf164bb349ic3mjr6slrrf8gvsdi1w3b-flake-inputs.drv' building '/nix/store/wq1c7205y9n5dgw9nw53i63w68rmd8b1-check-flake-inputs.drv' upload niks3: ok