this derivation will be built:
  /nix/store/vw2230fmhhflawhhklqgqqqz1cbk1657-kent-404.drv
these 3 paths will be fetched (72.2 KiB download, 417.0 KiB unpacked):
  /nix/store/5bikvrqmspllz4spidbwlv8giwq81q1h-mariadb-connector-c-3.2.5-dev
  /nix/store/1j3j1kzc4kkxbl0j83gj6p0k5svkjdfp-util-linux-minimal-2.38.1
  /nix/store/h2hlr9f4b8dx1vhf9zdikxsns0bhr911-util-linux-minimal-2.38.1-dev
error: Cannot build '/nix/store/vw2230fmhhflawhhklqgqqqz1cbk1657-kent-404.drv'.
       Reason: builder failed with exit code 2.
       Output paths:
         /nix/store/5jh4ky0d835iciq2kggn6swc60q6h915-kent-404
       Last 25 log lines:
       > cd optimalLeaf && make
       > make[1]: Entering directory '/build/source/src/optimalLeaf'
       > g++ -c  -g   Tree.cc
       > g++ -c  -g   Leaf.cc
       > g++ -c  -g   readFile.cc
       > g++ -c  -g   SimMat.cc
       > g++ -c  -g   bestArr.cc
       > mkdir x86_64
       > ar rcus ../lib/x86_64/optimalLeaf.a Tree.o Leaf.o readFile.o SimMat.o bestArr.o
       > ar: `u' modifier ignored since `D' is the default (see `U')
       > make[1]: Leaving directory '/build/source/src/optimalLeaf'
       > ar rcus ../lib/x86_64/jkOwnLib.a bandExt.o crudeali.o ffAliHelp.o ffSeedExtend.o fuzzyFind.o genoFind.o gfBlatLib.o gfClientLib.o gfInternal.o gfOut.o gfPcrLib.o gfWebLib.o ooc.o patSpace.o splix.o supStitch.o trans3.o xenbig.o xensmall.o
       > ar: `u' modifier ignored since `D' is the default (see `U')
       > cd addCols && echo addCols && make
       > addCols
       > make[1]: Entering directory '/build/source/src/utils/addCols'
       > gcc -O -g -fPIC -Wall -Wformat -Wimplicit -Wreturn-type -Wuninitialized -Wall -Wformat -Wimplicit -Wreturn-type -Wuninitialized -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE -DMACHTYPE_x86_64 -DUSE_HIC   -Wall -Wformat -Wimplicit -Wreturn-type -Wuninitialized -I../inc -I../../inc -I../../../inc -I../../../../inc -I../../../../../inc -I../../htslib -I/include -I/nix/store/ysl9apqk6qzwhnyqpd9xy4q2qd4aai5b-libpng-apng-1.6.37-dev/include/libpng16  -o addCols.o -c addCols.c
       > gcc -O -g -o /build/bin/x86_64/addCols addCols.o    ../../lib/x86_64/jkweb.a -L/nix/store/slc88n7aip32jc9hgjif6whv2picbldl-mariadb-connector-c-3.2.5/lib/mariadb/ -lmariadb -lstdc++ -lrt -lstdc++ -lrt -lpthread -lssl -lcrypto ../../htslib/libhts.a -L/nix/store/8gmgb7m65nafhhqksc71bsfykggsx2ps-libpng-apng-1.6.37/lib -lpng16 -lm -lz
       > /nix/store/frh9l9nrdysasdi2gs7i241s241ngjw2-binutils-2.39/bin/ld: ../../lib/x86_64/jkweb.a(htmlPage.o):/build/source/src/lib/../inc/htmshell.h:163: multiple definition of `htmlRecover'; ../../lib/x86_64/jkweb.a(cheapcgi.o):/build/source/src/lib/../inc/htmshell.h:163: first defined here
       > /nix/store/frh9l9nrdysasdi2gs7i241s241ngjw2-binutils-2.39/bin/ld: ../../lib/x86_64/jkweb.a(htmshell.o):/build/source/src/lib/../inc/htmshell.h:163: multiple definition of `htmlRecover'; ../../lib/x86_64/jkweb.a(cheapcgi.o):/build/source/src/lib/../inc/htmshell.h:163: first defined here
       > /nix/store/frh9l9nrdysasdi2gs7i241s241ngjw2-binutils-2.39/bin/ld: ../../lib/x86_64/jkweb.a(portimpl.o):/build/source/src/lib/../inc/htmshell.h:163: multiple definition of `htmlRecover'; ../../lib/x86_64/jkweb.a(cheapcgi.o):/build/source/src/lib/../inc/htmshell.h:163: first defined here
       > collect2: error: ld returned 1 exit status
       > make[1]: *** [../../inc/userApp.mk:31: /build/bin/x86_64/addCols] Error 1
       > make[1]: Leaving directory '/build/source/src/utils/addCols'
       > make: *** [makefile:214: addCols.all] Error 2
       For full logs, run:
         nix log /nix/store/vw2230fmhhflawhhklqgqqqz1cbk1657-kent-404.drv