gistfile1.txt

installing ‘zoom-us’
these derivations will be built:
  /nix/store/qblgw2kxcazx7h4rsz19pn8ln83g3njs-icu4c-57.1.drv
  /nix/store/mf8gv76g7jrwnnq2zm9kb255vxn3ys8r-zoom-us.drv
building path(s) ‘/nix/store/72mrvyndkzl77z27hqfld5bgxl9lq3iq-icu4c-57.1-dev’, ‘/nix/store/zhl2y48ymqj7mj3w2q3zqy378y9lcxrf-icu4c-57.1’
unpacking sources
unpacking source archive /nix/store/w66p9wkr42ns1kizd698sh64sd6x4awy-icu4c-54_1-src.tgz
source root is icu

...

2 out of 2 hunks ignored -- saving rejects to file source/layout/IndicRearrangementProcessor2.cpp.rej
patching file source/layout/IndicRearrangementProcessor2.h
Reversed (or previously applied) patch detected!  Assume -R? [n] 
Apply anyway? [n] 
Skipping patch.
1 out of 1 hunk ignored -- saving rejects to file source/layout/IndicRearrangementProcessor2.h.rej
patching file source/runConfigureICU
builder for ‘/nix/store/qblgw2kxcazx7h4rsz19pn8ln83g3njs-icu4c-57.1.drv’ failed with exit code 1
cannot build derivation ‘/nix/store/mf8gv76g7jrwnnq2zm9kb255vxn3ys8r-zoom-us.drv’: 1 dependencies couldn't be built
error: build of ‘/nix/store/mf8gv76g7jrwnnq2zm9kb255vxn3ys8r-zoom-us.drv’ failed
savanni@lapis:~  $ nix-env -qaP | grep icu