these 2 derivations will be built: /nix/store/bf7mw68kh3cc2hw2idbgdz9dp2y73j8l-flake-inputs.drv /nix/store/h0mwc2jga0plqa1bniznbc6kdinf4ih7-check-flake-inputs.drv building '/nix/store/bf7mw68kh3cc2hw2idbgdz9dp2y73j8l-flake-inputs.drv' building '/nix/store/h0mwc2jga0plqa1bniznbc6kdinf4ih7-check-flake-inputs.drv' upload niks3: ok