these 6 derivations will be built:
  /nix/store/ijyb958a3scmxn0f7v6n9x3kbnzd1apf-msmtp-1.8.32.drv
  /nix/store/agpcyxc6q50iyz7f59iqr0la81znczd4-msmtp.drv
  /nix/store/g7mk9m6wlrbz9djxbw3wr1csdsnq97nw-calendar-cli-1.0.0.drv
  /nix/store/rvglwy7n2vd3lkc4xw1lrqvs6v80dvn2-python3.14-sphinx-hook.drv
  /nix/store/h73vmxlbngqv9j1k24vpf8qr3zl7xdcd-todoman-4.7.0.drv
  /nix/store/bm9k4x7l3falskcp0anyl5izzr444g22-pim-0.1.0.drv
these 39 paths will be fetched (15.3 MiB download, 226.9 MiB unpacked):
  /nix/store/ss5s0j4m6pcphg23k9945aiabjqjz6mn-afew-4.0.2
  /nix/store/hkwy0345r3bf6x9xk889rszyyxqscbcj-biorefs-cli-0.1.0
  /nix/store/ihhkq9pjps70kn06a4z0qnz6l68zvw2d-crabfit-cli-0.1.0
  /nix/store/c8gpinabp0yr7sjq8f3vxi39n0jrfwzj-email-sync
  /nix/store/xgw813vgzl2q0696sq45adpj0xd690jq-git-2.56.0
  /nix/store/nmwx9iwr6r3ljdh702d3h46c1gifmwls-mblaze-1.4
  /nix/store/6f61s8cmbj0g7lbk0fm6b0avaf71a1yb-notmuch-0.40
  /nix/store/yizqci8k3d9dwmv3k02hwshl2mvdl5bi-pi-1.4.0
  /nix/store/kc33s0i1zxqb0wjgrgahx1nfgq9wzcny-python3.14-aiohttp-oauthlib-0.1.0
  /nix/store/d3qv76pfcbpbxmyz8h49nfj88sw7mndj-python3.14-alabaster-1.0.0
  /nix/store/sl2xj9laf61526510yvvfkywxdm06g5v-python3.14-docutils-0.23
  /nix/store/z1a7palkzc6w0zxpwb4zfpmsqb6lk169-python3.14-execnet-2.1.2
  /nix/store/m87i0sjlx8syha4a7vwvn75qdli964cx-python3.14-freezegun-1.5.5
  /nix/store/9yb0sh6s84ph7y92vc44pgh6i4xa32rc-python3.14-humanize-4.16.0
  /nix/store/g46fg6ncdn8w31hpz1q8pfd7cxiiciri-python3.14-hypothesis-6.168.1
  /nix/store/qxy71qxfqx9spyi57kmdwcl7f9mgmy2s-python3.14-icalendar-7.2.2
  /nix/store/6gamp49g4fp92l0p0nzxmaabi64zl71a-python3.14-imagesize-2.0.1
  /nix/store/8f53hvnm7asrnv91h0ll89vjd5aknx0q-python3.14-notmuch2-0.40
  /nix/store/1qm7xs77cbr0qls2825qp4r1y73b7g6f-python3.14-oauthlib-3.3.1
  /nix/store/y3rris1r5j6z73yc8wpa2fixnr8avyly-python3.14-pytest-cov-stub-1.0.0
  /nix/store/1hz6nw1y4nsx09jyrif2a79w8riscg23-python3.14-pytest-xdist-3.8.0
  /nix/store/34nim0v075f3jmkxaz6i0xwzi2y61sva-python3.14-roman-numerals-4.1.0
  /nix/store/gbx4g3vl293h21nmqbviqmpwb2r0q9dw-python3.14-setuptools-scm-10.2.1
  /nix/store/0qxqh3avyhmkdj4jhlx75lj4ajy38li6-python3.14-sphinx-9.1.0
  /nix/store/qm0lygjq82c5l2v9d6a691i2050mhwgy-python3.14-sphinx-click-6.2.0
  /nix/store/brdla4b52660hkscgq9dg7dkn2zj5ka2-python3.14-sphinx-rtd-theme-3.1.0
  /nix/store/gwsbd4gmxlywc4hxynzmnazals20ys4c-python3.14-sphinxcontrib-applehelp-2.0.0
  /nix/store/gicq9xj1v7501dvf21wnrlpm3574qk4g-python3.14-sphinxcontrib-devhelp-2.0.0
  /nix/store/wd3q2dgs1kcgi36ix2znim8sqc4i24pz-python3.14-sphinxcontrib-htmlhelp-2.1.0
  /nix/store/ly9ii43vq75nfqr68mi24aman2jqkwjj-python3.14-sphinxcontrib-jquery-4.1
  /nix/store/cmycf1b08yashb1js53xjnxj1ijdi0id-python3.14-sphinxcontrib-jsmath-1.0.1
  /nix/store/0im2hk5iflpzzxli6pdn186nysha5qyr-python3.14-sphinxcontrib-qthelp-2.0.0
  /nix/store/pdhwn8d78rpvgq2b9anzdm3c0sz61dwb-python3.14-sphinxcontrib-serializinghtml-2.0.0
  /nix/store/n1j4czfj8b361i2wkd9rpdmk2khmrizw-python3.14-sphinxcontrib-websupport-2.0.0
  /nix/store/5a31i4bifiq3dyvq025qsmlfwc1zb9af-python3.14-tenacity-9.2.0
  /nix/store/alb2hj54995qvnjs7qyncvygx29kkdwn-python3.14-urwid-4.0.11
  /nix/store/xax69nlkqqabs62yabkhv57dz5hrm086-python3.14-vcs-versioning-2.3.1
  /nix/store/75kkvmps2qpbk95mcacwd09gm31cd1my-python3.14-vdirsyncer-0.21.0
  /nix/store/5ji6ypi4rzgdbnhyhhd6f5fvppizjnx3-source
error: Cannot build '/nix/store/h73vmxlbngqv9j1k24vpf8qr3zl7xdcd-todoman-4.7.0.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/h2hwjmppdlglwbw3vxymv57d4r7hwzf3-todoman-4.7.0-man
         /nix/store/ilcyfxzbn34m136yqhsf40f4zqwc9y2r-todoman-4.7.0-doc
         /nix/store/wqp88z82qrf8ww2kva7i2yjp5g8anbps-todoman-4.7.0-dist
         /nix/store/zjnwrjbmpvj17schz4j5kcp8n0asxxpl-todoman-4.7.0
       Last 25 log lines:
       >     Traceback (most recent call last):
       >       File "/nix/store/0qxqh3avyhmkdj4jhlx75lj4ajy38li6-python3.14-sphinx-9.1.0/lib/python3.14/site-packages/sphinx/cmd/build.py", line 414, in build_main
       >         app = Sphinx(
       >             srcdir=args.sourcedir,
       >         ...<14 lines>...
       >             exception_on_warning=args.exception_on_warning,
       >         )
       >       File "/nix/store/0qxqh3avyhmkdj4jhlx75lj4ajy38li6-python3.14-sphinx-9.1.0/lib/python3.14/site-packages/sphinx/application.py", line 302, in __init__
       >         self.preload_builder(buildername)
       >         ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
       >       File "/nix/store/0qxqh3avyhmkdj4jhlx75lj4ajy38li6-python3.14-sphinx-9.1.0/lib/python3.14/site-packages/sphinx/application.py", line 419, in preload_builder
       >         self.registry.preload_builder(self, name)
       >         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^
       >       File "/nix/store/0qxqh3avyhmkdj4jhlx75lj4ajy38li6-python3.14-sphinx-9.1.0/lib/python3.14/site-packages/sphinx/registry.py", line 182, in preload_builder
       >         raise SphinxError(
       >         ...<5 lines>...
       >         ) from exc
       >     sphinx.errors.SphinxError: Builder name singlehtml man not registered or available through entry point
       >
       >
       > The full traceback has been saved in:
       > /build/sphinx-err-ce98cnin.log
       >
       > To report this error to the developers, please open an issue at <https://github.com/sphinx-doc/sphinx/issues/>. Thanks!
       > Please also report this if it was a user error, so that a better error message can be provided next time.
       For full logs, run:
         nix log /nix/store/h73vmxlbngqv9j1k24vpf8qr3zl7xdcd-todoman-4.7.0.drv
error: Cannot build '/nix/store/bm9k4x7l3falskcp0anyl5izzr444g22-pim-0.1.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/0wl56b9wbmnpz2v6wr6a5ww8dfx9kzm3-pim-0.1.0