nix-build -A textadept
these derivations will be built:
  /nix/store/8d0m9i18f8cdhp6adjx2lh3178091r6b-hg-archive.drv
  /nix/store/xrgbdxdcyr0c3bwg2dqx089p9fdryjgj-textadept-10.8.drv
building '/nix/store/8d0m9i18f8cdhp6adjx2lh3178091r6b-hg-archive.drv'...
getting https://foicica.com/hg/textadept/ (textadept_10.8) into /nix/store/ivh4yad6772v2nndw2dipg51ckla7b92-hg-archive
warning: connection security to foicica.com is disabled per current settings; communication is susceptible to eavesdropping and tampering
requesting all changes
adding changesets
adding manifests
adding file changes
added 2929 changesets with 8330 changes to 424 files
new changesets 64dab6d77603:df373f6eef75
updating to branch default
160 files updated, 0 files merged, 0 files removed, 0 files unresolved
hash mismatch in fixed-output derivation '/nix/store/qg1jv1havczbjm7n108wz744vr95mw3f-hg-archive':
  wanted: sha256:1hl8mq4vdkkyy4s2in58zxawq0zkjgm45i5c4x1y9hddgflpih5m
  got:    sha256:0yyz5xbp05vwd03wys6a7fyc0r5dllhycsjghsc3a7bfdg3m4ikl
cannot build derivation '/nix/store/xrgbdxdcyr0c3bwg2dqx089p9fdryjgj-textadept-10.8.drv': 1 dependencies couldn't be built
error: build of '/nix/store/xrgbdxdcyr0c3bwg2dqx089p9fdryjgj-textadept-10.8.drv' failed