$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://github.com/sellout/flaky?ref=docs&rev=cbee76f8e23c300daba7d61aa12913e11acaff3f#checks.x86_64-linux.nixProjectModule --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-experimental-features'. 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 warning: ignoring untrusted flake configuration setting 'sandbox'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'use-registries'. Pass '--accept-flake-config' to trust it  Substituting pm_.gitattributes from https://cache.nix-ci.com Substituting pm_.gitignore from https://cache.nix-ci.com Substituting git-hooks-for-flaky from https://cache.nix-ci.com Substituting treefmt.toml from https://cache.nix-ci.com Progress: 0 of 1 built, 1 of 10 fetched (3 fetching) Progress: 0 of 1 built, 2 of 10 fetched (2 fetching) Progress: 0 of 1 built, 3 of 10 fetched (1 fetching) Progress: 0 of 1 built, 4 of 10 fetched (1 fetching) Substituting treefmt from https://cache.nix-ci.com Substituting pm_gitconfig from https://cache.nix-ci.com Progress: 0 of 1 built, 5 of 10 fetched (1 fetching) Substituting project-manager-files-for-flaky from https://cache.nix-ci.com Progress: 0 of 1 built, 6 of 10 fetched (1 fetching) Substituting pm-session-vars.sh from https://cache.nix-ci.com Progress: 0 of 1 built, 7 of 10 fetched (1 fetching) Substituting project-manager-path-for-flaky from https://cache.nix-ci.com Progress: 0 of 1 built, 8 of 10 fetched (1 fetching) Progress: 0 of 1 built, 9 of 10 fetched Substituting project-manager-generation-for-flaky from https://cache.nix-ci.com Progress: 0 of 1 built, 10 of 10 fetched