these 2 derivations will be built: /nix/store/yhdqhzcmhcgmbyv5325v18ql04hi7262-flake-inputs.drv /nix/store/2cxm8p22ni64zrmklzwnph067c8vgb52-check-flake-inputs.drv building '/nix/store/yhdqhzcmhcgmbyv5325v18ql04hi7262-flake-inputs.drv' building '/nix/store/2cxm8p22ni64zrmklzwnph067c8vgb52-check-flake-inputs.drv' upload niks3: ok