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: evaluation warning: Explicitly set the ABI version of 'webkitgtk'
building '/nix/store/zbfw1j3yndf1pd3iccr7rxa42z3b2f8f-cardano-ledger-plan-to-nix-pkgs.drv' on 'ssh-ng://nix-ssh@garnix8'...
copying 0 paths...
building '/nix/store/zbfw1j3yndf1pd3iccr7rxa42z3b2f8f-cardano-ledger-plan-to-nix-pkgs.drv'...
error: build of '/nix/store/zbfw1j3yndf1pd3iccr7rxa42z3b2f8f-cardano-ledger-plan-to-nix-pkgs.drv' on 'ssh-ng://nix-ssh@garnix8' failed: builder for '/nix/store/zbfw1j3yndf1pd3iccr7rxa42z3b2f8f-cardano-ledger-plan-to-nix-pkgs.drv' failed with exit code 1;
       last 10 log lines:
       > (conflict: base => ghc-prim==0.13.0/installed-0.13.0, serialise =>
       > ghc-prim>=0.3.1.0 && <0.6)
       > [__4] rejecting: serialise-0.1.0.0 (conflict: base =>
       > ghc-prim==0.13.0/installed-0.13.0, serialise => ghc-prim>=0.3 && <0.6)
       > [__4] fail (backjumping, conflict set: base, cardano-crypto-class, serialise)
       > After searching the rest of the dependency tree exhaustively, these were the
       > goals I've had most trouble fulfilling: base, serialise, cardano-crypto-class,
       > byron-spec-ledger, byron-spec-chain
       > Try running with --minimize-conflict-set to improve the error message.
       > )
       For full logs, run 'nix log /nix/store/zbfw1j3yndf1pd3iccr7rxa42z3b2f8f-cardano-ledger-plan-to-nix-pkgs.drv'.
error:
       … while calling the 'head' builtin

         at /nix/store/y8pbnccb8bc1p8fchx7zkb0874yblrg3-source/lib/attrsets.nix:1575:11:

         1574|         || pred here (elemAt values 1) (head values) then
         1575|           head values
             |           ^
         1576|         else

       … in the left operand of the update (//) operator

         at /nix/store/995202hw69sxz5r40h18iypbvhniqny2-source/flake.nix:270:23:

          269|             in
          270|               p.shell // (mkDevShells p))
             |                       ^
          271|             nixpkgs.haskell-nix.compiler;

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

       error: builder for '/nix/store/zbfw1j3yndf1pd3iccr7rxa42z3b2f8f-cardano-ledger-plan-to-nix-pkgs.drv' failed with exit code 1
ghc912120241215> failed running package evaluation. You should be able to reproduce the error locally by running: prlimit --as=8589934592 nix build .#devShells.x86_64-linux.ghc912120241215 --dry-run --json