1warning: unknown setting 'eval-cores'2warning: unknown setting 'lazy-trees'3these 2 derivations will be built:4 /nix/store/7wy3l05h5sdsg1y8c07wgbmmr29k3l9k-busker-f3563b1.drv5 /nix/store/h4ng146wpdprjv871xs2jnlibyzxp6nm-docs-site-2026-08-07.drv6error: hash mismatch in fixed-output derivation '/nix/store/7wy3l05h5sdsg1y8c07wgbmmr29k3l9k-busker-f3563b1.drv':7 specified: sha256-DvzkFMKnBoQdB9kGLR5ejaJWE+HLfBa0GoWHm/6zR/k=8 got: sha256-z/xkeHyfgo1vg0Ukzn+69u0/KYHj6dMj9XL9fdWzEjY=9error: Cannot build '/nix/store/h4ng146wpdprjv871xs2jnlibyzxp6nm-docs-site-2026-08-07.drv'.10 Reason: 1 dependency failed.11 Output paths:12 /nix/store/2yqf5z4c9hvmvi98hgy7prang7bk5hxp-docs-site-2026-08-07