these 2 derivations will be built: /nix/store/lds27fxlx1ic222c2dd9va7nqnvnb01n-python3-3.13.14-env.drv /nix/store/n61x13nq7fkxh6izwvjpqic88h41xs2p-pytest-impure.drv these 6 paths will be fetched (57.7 MiB download, 144.7 MiB unpacked): /nix/store/miscphl6g76fp89z2drc18dckh2cx9ky-python3-3.13.14 /nix/store/ipngnjqd7q9zw8k5gl356r52jh73gzd3-python3.13-iniconfig-2.3.0 /nix/store/j9pj6m4fky2fh0lq5980iysn8nbxv4d4-python3.13-packaging-26.2 /nix/store/vlhk713waf6cs0br0hdqinmriw5jp2wa-python3.13-pluggy-1.6.0 /nix/store/i3j7bmi59w16k4zbi9ampnqj5s5nm0hd-python3.13-pygments-2.20.0 /nix/store/6hgkgy9ka3h3zshn28f0qgmbmvc8d5gv-python3.13-pytest-9.1.1 error: Cannot build '/nix/store/zl4rghd5flga6fhyivryxpln5qp60kr1-pytest-impure.drv'. Reason: builder failed with exit code 1. Last 1 log lines: > tribuchet: building on jamie For full logs, run: nix log /nix/store/zl4rghd5flga6fhyivryxpln5qp60kr1-pytest-impure.drv error: build of resolved derivation '/nix/store/zl4rghd5flga6fhyivryxpln5qp60kr1-pytest-impure.drv' failed