$ /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/ghc-compat?ref=renovate%2Flock-file-maintenance&rev=f991e136563b88a0e8e5d1fe29db458beddf3997#devShells.x86_64-linux.ghc948 --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  Downloading cached treefmt.toml from https://sellout.cachix.org Progress: 0 of 1 built, 1 of 5 downloaded from cache Downloading cached treefmt from https://sellout.cachix.org Progress: 0 of 1 built, 2 of 5 downloaded from cache Downloading cached pm-session-vars.sh from https://sellout.cachix.org Progress: 0 of 1 built, 3 of 5 downloaded from cache Downloading cached project-manager-path-for-ghc-compat from https://sellout.cachix.org Progress: 0 of 1 built, 4 of 5 downloaded from cache Downloading cached ghc-shell-for-ghc-compat-0.0.1.0 from https://sellout.cachix.org Progress: 0 of 1 built, 5 of 5 downloaded from cache /nix/store/szi80g6jvwiihha00wpsz5ribf6mw5jg-ghc-shell-for-ghc-compat-0.0.1.0-0 Build succeeded.