# nixos-rebuild switch
building Nix...
building the system configuration...
these derivations will be built:
  /nix/store/bdxxc3sx8rkwkgi3a7fzndx6r9318ia1-taskwarrior-2.5.1.drv
  /nix/store/skrgxglmbixq57wzsx36ljhxdmlljz0k-system-path.drv
  /nix/store/15ivfr94kb6byj0gisqwc7wnjc553n78-set-environment.drv
  /nix/store/31jb23nn8k2hrdbdjyriz4751mw8dhbj-unit-systemd-fsck-.service.drv
  /nix/store/rn0mawz3m2v6k4djjqk74q3p92hxss9p-dbus-1.drv
  /nix/store/4v7yqz04sfqpc4dj502zq38jkbknnykz-unit-dbus.service.drv
  /nix/store/dip92k4m3b8ch60fhakvxx8730cqrxbh-unit-polkit.service.drv
  /nix/store/jy0plilb3mrgh56cvjs8xj90qd315asx-unit-accounts-daemon.service.drv
  /nix/store/3hr20525w7j4sk60jsl3img5ni42syhz-system-units.drv
  /nix/store/jmcrvsjm76jwx24wxc8ws1iwc08xkc0a-etc-profile.drv
  /nix/store/g7ak56zg5amzip3lii392az8cg17lfv8-unit-dbus.service.drv
  /nix/store/lczyqkv2y98fld7ysd02lhjfgacslx01-user-units.drv
  /nix/store/ccbnlp27gwq3sshjpv9d10r1j4xx0652-etc.drv
  /nix/store/0fm1dn50n30pmwbxixp7a30z8nzca6nw-nixos-system-nixos-19.03.173068.9ec7625cee5.drv
building '/nix/store/bdxxc3sx8rkwkgi3a7fzndx6r9318ia1-taskwarrior-2.5.1.drv'...
unpacking sources
unpacking source archive /nix/store/q70hg6gq6vyz2rija3pyzk5psjd4sywg-source
source root is source
patching sources
configuring
fixing cmake files...
cmake flags: -DCMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY=ON -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_BUILD_TYPE=Release -DCMAKE_SKIP_BUILD_RPATH=ON -DCMAKE_INSTALL_INCLUDEDIR=/nix/store/0imjgg54ipwb1l5p861vfci4xksxni21-taskwarrior-2.5.1/include -DCMAKE_INSTALL_LIBDIR=/nix/store/0imjgg54ipwb1l5p861vfci4xksxni21-taskwarrior-2.5.1/lib -DCMAKE_INSTALL_NAME_DIR=/nix/store/0imjgg54ipwb1l5p861vfci4xksxni21-taskwarrior-2.5.1/lib -DCMAKE_POLICY_DEFAULT_CMP0025=NEW -DCMAKE_OSX_DEPLOYMENT_TARGET= -DCMAKE_OSX_SYSROOT= -DCMAKE_FIND_FRAMEWORK=last -DCMAKE_STRIP=/nix/store/0y7jmqnj48ikjh37n3dl9kqw9hnn68nq-binutils-2.31.1/bin/strip -DCMAKE_RANLIB=/nix/store/0y7jmqnj48ikjh37n3dl9kqw9hnn68nq-binutils-2.31.1/bin/ranlib -DCMAKE_AR=/nix/store/0y7jmqnj48ikjh37n3dl9kqw9hnn68nq-binutils-2.31.1/bin/ar -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_INSTALL_PREFIX=/nix/store/0imjgg54ipwb1l5p861vfci4xksxni21-taskwarrior-2.5.1
-- The C compiler identification is GNU 7.4.0
-- The CXX compiler identification is GNU 7.4.0
-- Check for working C compiler: /nix/store/ghzg4kg0sjif58smj2lfm2bdvjwim85y-gcc-wrapper-7.4.0/bin/gcc
-- Check for working C compiler: /nix/store/ghzg4kg0sjif58smj2lfm2bdvjwim85y-gcc-wrapper-7.4.0/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /nix/store/ghzg4kg0sjif58smj2lfm2bdvjwim85y-gcc-wrapper-7.4.0/bin/g++
-- Check for working CXX compiler: /nix/store/ghzg4kg0sjif58smj2lfm2bdvjwim85y-gcc-wrapper-7.4.0/bin/g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring C++14
-- System: Linux
-- Performing Test _HAS_CXX14
-- Performing Test _HAS_CXX14 - Success
-- Looking for libshared
-- Cloning libshared
-- Looking for SHA1 references
-- Looking for GnuTLS
-- Found GnuTLS: /nix/store/4a6xg0jm2j7mdh9g98g1i815sx83y4w2-gnutls-3.6.7/lib/libgnutls.so
-- Looking for timegm
-- Looking for timegm - found
-- Looking for get_current_dir_name
-- Looking for get_current_dir_name - found
-- Looking for wordexp
-- Looking for wordexp - found
-- Performing Test HAVE_TM_GMTOFF
-- Performing Test HAVE_TM_GMTOFF - Success
-- Performing Test HAVE_ST_BIRTHTIME
-- Performing Test HAVE_ST_BIRTHTIME - Failed
-- Looking for libuuid
-- Looking for uuid_unparse_lower
-- Looking for uuid_unparse_lower - found
-- Found libuuid
-- Configuring cmake.h
-- Configuring man pages
-- Configuring done
CMake Error at src/CMakeLists.txt:31 (add_library):
  Cannot find source file:

    libshared/src/Color.cpp

  Tried extensions .c .C .c++ .cc .cpp .cxx .cu .m .M .mm .h .hh .h++ .hm
  .hpp .hxx .in .txx


CMake Error at src/CMakeLists.txt:31 (add_library):
  No SOURCES given to target: libshared


-- Build files have been written to: /build/source/build
builder for '/nix/store/bdxxc3sx8rkwkgi3a7fzndx6r9318ia1-taskwarrior-2.5.1.drv' failed with exit code 1
cannot build derivation '/nix/store/skrgxglmbixq57wzsx36ljhxdmlljz0k-system-path.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/0fm1dn50n30pmwbxixp7a30z8nzca6nw-nixos-system-nixos-19.03.173068.9ec7625cee5.drv': 1 dependencies couldn't be built
error: build of '/nix/store/0fm1dn50n30pmwbxixp7a30z8nzca6nw-nixos-system-nixos-19.03.173068.9ec7625cee5.drv' failed