this derivation will be built: /nix/store/lb6kcv88dd44r83djsnrcckn3hsm8vi3-iets-classic-2.34.9.drv building '/nix/store/lb6kcv88dd44r83djsnrcckn3hsm8vi3-iets-classic-2.34.9.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' scheduler at farm.numtide.com:50051: scheduler passive, another node serves, reconnecting scheduler at farm.numtide.com:50051: scheduler passive, another node serves, reconnecting scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting scheduler at farm.numtide.com:50051: no healthy upstream, reconnecting building '/nix/store/lb6kcv88dd44r83djsnrcckn3hsm8vi3-iets-classic-2.34.9.drv' on farm.numtide.com:50051 iets-classic-2.34.9> elastic-arm-77c76b28: building lb6kcv88dd44r83djsnrcckn3hsm8vi3-iets-classic-2.34.9.drv warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy