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
trace: WARNING: 9.4.3 is out of date, consider using upgrading to 9.4.8.
trace: evaluation warning: Explicitly set the ABI version of 'webkitgtk'
building '/nix/store/5ncx5c2rnyda8smlg360alfqsh1876qf-cardano-ledger-plan-to-nix-pkgs.drv' on 'ssh-ng://nix-ssh@garnix7'...
copying 2 paths...
copying path '/nix/store/8kpkzkiyil0x4yb9ccmamc4plyzqympx-dummy-ghc-9.4.3' to 'ssh-ng://nix-ssh@garnix7'...
copying path '/nix/store/90jkgxg9jzxr9y1aqg1l1gfp845vfx56-dummy-pkg-ghc-9.4.3' to 'ssh-ng://nix-ssh@garnix7'...
building '/nix/store/5ncx5c2rnyda8smlg360alfqsh1876qf-cardano-ledger-plan-to-nix-pkgs.drv'...
copying 2 paths...
copying path '/nix/store/mhldlxjp48xplhi14c9d7am7rvygnc92-cardano-ledger-plan-to-nix-pkgs' from 'ssh-ng://nix-ssh@garnix7'...
copying path '/nix/store/wcvd0rldw50a4nka3ip8hmg8i0102ss4-cardano-ledger-plan-to-nix-pkgs-freeze' from 'ssh-ng://nix-ssh@garnix7'...
trace: Checking materialization in /nix/store/kk5jv9cbl9xd97al28qg4n3wjv8kwrxg-source/materialized/ghc928/hadrian-ghc947
building '/nix/store/gjcjs3b9za28kq3m8k7g8sba7445bh5n-hadrian-plan-to-nix-pkgs.drv' on 'ssh-ng://nix-ssh@garnix8'...
copying 0 paths...
building '/nix/store/gjcjs3b9za28kq3m8k7g8sba7445bh5n-hadrian-plan-to-nix-pkgs.drv'...
error: build of '/nix/store/gjcjs3b9za28kq3m8k7g8sba7445bh5n-hadrian-plan-to-nix-pkgs.drv' on 'ssh-ng://nix-ssh@garnix8' failed: builder for '/nix/store/gjcjs3b9za28kq3m8k7g8sba7445bh5n-hadrian-plan-to-nix-pkgs.drv' failed with exit code 1;
       last 1 log lines:
       > Materialized nix used for hadrian-plan-to-nix-pkgs is missing. To fix check you are in the right directory and run: /nix/store/f6ci2zxv92x9bj96ibrsm1j7bi6z0n2q-generateMaterialized materialized/ghc928/hadrian-ghc947
       For full logs, run 'nix log /nix/store/gjcjs3b9za28kq3m8k7g8sba7445bh5n-hadrian-plan-to-nix-pkgs.drv'.
error:
       … while calling the 'derivationStrict' builtin

         at /builtin/derivation.nix:9:12: (source not available)

       … while evaluating derivation 'ghc-shell-for-packages'
         whose name attribute is located at /nix/store/y8pbnccb8bc1p8fchx7zkb0874yblrg3-source/pkgs/stdenv/generic/make-derivation.nix:336:7

       … while evaluating attribute 'NIX_GHC_LIBDIR' of derivation 'ghc-shell-for-packages'

         at /nix/store/kk5jv9cbl9xd97al28qg4n3wjv8kwrxg-source/builder/shell-for.nix:195:5:

          194|     # the correct global package DB.
          195|     NIX_GHC_LIBDIR = ghcEnv.drv + "/" + configFiles.libDir;
             |     ^
          196|

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: builder for '/nix/store/gjcjs3b9za28kq3m8k7g8sba7445bh5n-hadrian-plan-to-nix-pkgs.drv' failed with exit code 1
ghc943> failed running package evaluation. You should be able to reproduce the error locally by running: prlimit --as=8589934592 nix build .#devShells.x86_64-linux.ghc943 --dry-run --json