hydra-eval-jobs returned exit code 1:
warning: unknown setting 'allowed-users'
warning: unknown setting 'trusted-users'
trace: WARNING: No materialized dummy-ghc-data.  mkdir /nix/store/82prs2n26417j9r57xdq6ni06zdjgqag-source/materialized/dummy-ghc/ghc-8.10.7-llvm-aarch64-darwin
trace: WARNING: No materialized dummy-ghc-data.  mkdir /nix/store/82prs2n26417j9r57xdq6ni06zdjgqag-source/materialized/dummy-ghc/ghc-8.10.7-llvm-aarch64-darwin
trace: WARNING: No materialized dummy-ghc-data.  mkdir /nix/store/882pnkyvkwlw0jizidk18kjfhh0mibsj-source/materialized/dummy-ghc/ghc-8.10.7-llvm-aarch64-darwin
trace: Using IOHK default nixpkgs
trace: haskell-nix.haskellLib.cleanGit: /nix/store/ycn5sxnpirk4nkpfkpwfg8y77bbycs3l-source does not seem to be a git repository,
assuming it is a clean checkout.
trace: To make project.plan-nix for haskell-project a fixed-output derivation but not materialized, set `plan-sha256` to the output of the 'calculateMaterializedSha' script in 'passthru'.
trace: To materialize project.plan-nix for haskell-project entirely, pass a writable path as the `materialized` argument and run the 'updateMaterialized' script in 'passthru'.
trace: Using IOHK default nixpkgs
trace: haskell-nix.haskellLib.cleanGit: /nix/store/ycn5sxnpirk4nkpfkpwfg8y77bbycs3l-source does not seem to be a git repository,
assuming it is a clean checkout.
trace: To make project.plan-nix for haskell-project a fixed-output derivation but not materialized, set `plan-sha256` to the output of the 'calculateMaterializedSha' script in 'passthru'.
trace: To materialize project.plan-nix for haskell-project entirely, pass a writable path as the `materialized` argument and run the 'updateMaterialized' script in 'passthru'.
Collecting from unknown thread
child process (578419) killed by signal=6
error: unexpected EOF reading a line