gistfile1.txt

alanz-laptop2% nix-env -i cabal2nix
replacing old 'cabal2nix-2.10.1'
installing 'cabal2nix-2.10.2'
these derivations will be built:
  /nix/store/a3rf3xi8zd1i5698rgaxw8n0ax5mzxfj-cabal2nix-2.10.2.drv
building '/nix/store/a3rf3xi8zd1i5698rgaxw8n0ax5mzxfj-cabal2nix-2.10.2.drv'...
setupCompilerEnvironmentPhase
Build with /nix/store/yc8an71h8cah8w6fw0xykjxl68a8j1h7-ghc-8.4.3.
ignoring (possibly broken) abi-depends field for packages
ignoring (possibly broken) abi-depends field for packages
unpacking sources
unpacking source archive /nix/store/62hrfkr64piwp10q9pzxirvqk6n33v1f-cabal2nix-2.10.2.tar.gz
source root is cabal2nix-2.10.2
setting SOURCE_DATE_EPOCH to timestamp 1533552458 of file cabal2nix-2.10.2/test/Main.hs
patching sources
compileBuildDriverPhase
setupCompileFlags: -package-db=/tmp/nix-build-cabal2nix-2.10.2.drv-0/setup-package.conf.d -j12 -threaded
[1 of 1] Compiling Main             ( Setup.hs, /tmp/nix-build-cabal2nix-2.10.2.drv-0/Main.o )
Linking Setup ...
configuring
configureFlags: --verbose --prefix=/nix/store/5bjzlxznk0iy601qcv6v8cvl4jlb5y0a-cabal2nix-2.10.2 --libdir=$prefix/lib/$compiler --libsubdir=$pkgid --docdir=/nix/store/ifcln27d5kk4sf6nl2fksy0f9jdv6sf8-cabal2nix-2.10.2-doc/share/doc/cabal2nix-2.10.2 --with-gcc=gcc --package-db=/tmp/nix-build-cabal2nix-2.10.2.drv-0/package.conf.d --ghc-option=-j12 --disable-split-objs --enable-library-profiling --profiling-detail=all-functions --disable-profiling --enable-shared --disable-coverage --enable-static --disable-executable-dynamic --enable-tests --enable-library-vanilla --enable-library-for-ghci --ghc-option=-split-sections --extra-lib-dirs=/nix/store/3cnh0n698w18l5g933wrx22zvkhcj8ik-ncurses-6.1/lib --extra-lib-dirs=/nix/store/bi9nx8f8kl8apgd544hkx2dsvlvr4zix-gmp-6.1.2/lib
Using Parsec parser
Configuring cabal2nix-2.10.2...
CallStack (from HasCallStack):
  die', called at libraries/Cabal/Cabal/Distribution/Simple/Configure.hs:958:20 in Cabal-2.2.0.1:Distribution.Simple.Configure
  configureFinalizedPackage, called at libraries/Cabal/Cabal/Distribution/Simple/Configure.hs:462:12 in Cabal-2.2.0.1:Distribution.Simple.Configure
  configure, called at libraries/Cabal/Cabal/Distribution/Simple.hs:596:20 in Cabal-2.2.0.1:Distribution.Simple
  confHook, called at libraries/Cabal/Cabal/Distribution/Simple/UserHooks.hs:67:5 in Cabal-2.2.0.1:Distribution.Simple.UserHooks
  configureAction, called at libraries/Cabal/Cabal/Distribution/Simple.hs:178:19 in Cabal-2.2.0.1:Distribution.Simple
  defaultMainHelper, called at libraries/Cabal/Cabal/Distribution/Simple.hs:115:27 in Cabal-2.2.0.1:Distribution.Simple
  defaultMain, called at Setup.hs:6:8 in main:Main
Setup: Encountered missing dependencies:
hpack >=0.29.6

builder for '/nix/store/a3rf3xi8zd1i5698rgaxw8n0ax5mzxfj-cabal2nix-2.10.2.drv' failed with exit code 1