$ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://github.com/sellout/unison-nix?ref=update-unison&rev=a2060ebbef2c3cbdcb46d8afd5349b9fe242b88f#packages.x86_64-linux.ucm-bin --print-build-logs warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-substituters'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'. Pass '--accept-flake-config' to trust it error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/05230a0f61e2e8531769a9d31f2b05d65c52c57a5caf35d179c42379111de545.sqlite' is busy  /nix/store/xmpp04b310pbks933kdn8in6r5kd2fbg-unison-code-manager-1.1.0 Build succeeded.