these 2 derivations will be built: /nix/store/hszg4wkhrs3mb6gmxlhqqfwi1j7hazyf-flake-inputs.drv /nix/store/vvgjh9yijrmby1p8g17ildgify36wfw8-check-flake-inputs.drv building '/nix/store/hszg4wkhrs3mb6gmxlhqqfwi1j7hazyf-flake-inputs.drv' building '/nix/store/vvgjh9yijrmby1p8g17ildgify36wfw8-check-flake-inputs.drv' upload niks3: ok