this derivation will be built: /nix/store/s09ws6ing2xq19j049zxdhwfbqwalmiv-niks3-pkcs11-signer-0.1.0.drv this path will be fetched (569.7 KiB download, 2.3 MiB unpacked): /nix/store/kmvmwwp61c3dc5bck9ayrzfqsrs6wfac-softhsm-2.7.0 Failed to find a machine for remote build! derivation: s09ws6ing2xq19j049zxdhwfbqwalmiv-niks3-pkcs11-signer-0.1.0.drv required (system, features): (aarch64-linux, []) 1 available machines: (systems, maxjobs, supportedFeatures, mandatoryFeatures) ([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])