stack2nix fails to install

[idontgetoutmuch]

Using nix-env -I stack2nix gives

Warning:
    This package indirectly depends on multiple versions of the same package. This is very likely to cause a compile failure.
      package stack (stack-1.7.1-pJfC6X4Hzp7NYWygtKpAw) requires hpack-0.28.2-5C48rme3rI462RA6p5ZhXX
      package cabal2nix (cabal2nix-2.11.1-FxtX5VxTN3F1UnbxqHDdYV) requires hpack-0.31.0-6cF2JH9jb5S96X9qvVeFfm
      package hpack (hpack-0.31.0-6cF2JH9jb5S96X9qvVeFfm) requires yaml-0.10.2.0-Llvjvkr9Tnh24jnXPkncPi
      package cabal2nix (cabal2nix-2.11.1-FxtX5VxTN3F1UnbxqHDdYV) requires yaml-0.10.2.0-Llvjvkr9Tnh24jnXPkncPi
      package stack (stack-1.7.1-pJfC6X4Hzp7NYWygtKpAw) requires yaml-0.8.32-Fg1UtlvWJKqJYpoJmcs6py
      package hpack (hpack-0.28.2-5C48rme3rI462RA6p5ZhXX) requires yaml-0.8.32-Fg1UtlvWJKqJYpoJmcs6py
Using Cabal-2.2.0.1 compiled by ghc-8.4
Using compiler: ghc-8.4.3
Using install prefix:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1
Executables installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/bin
Libraries installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/lib/ghc-8.4.3/x86_64-osx-ghc-8.4.3/stack2nix-0.2.1-6tXcBtbIslPIKMqxFJP6Ti
Dynamic Libraries installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/lib/ghc-8.4.3/x86_64-osx-ghc-8.4.3
Private executables installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/libexec/x86_64-osx-ghc-8.4.3/stack2nix-0.2.1
Data files installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/share/x86_64-osx-ghc-8.4.3/stack2nix-0.2.1
Documentation installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/share/doc/x86_64-osx-ghc-8.4.3/stack2nix-0.2.1
Configuration files installed in:
/nix/store/p8b4n47gx7zsm95gly32axdx31jk0fpg-stack2nix-0.2.1/etc
No alex found
Using ar found on system at:
/nix/store/4w56qihlrddav67p7d1vy5qkyayaqw11-cctools-binutils-darwin/bin/ar
No c2hs found
Using cpphs version 1.20.8 found on system at:
/nix/store/v1ir82sxqpwqjwk0jdk3y6mx53c9cs79-cpphs-1.20.8/bin/cpphs
No doctest found
Using gcc version 4.2.1 given by user at:
/nix/store/802bwds6571rvgpr2gnkc6wy1bl47p9l-clang-wrapper-5.0.2/bin/clang
Using ghc version 8.4.3 found on system at:
/nix/store/lr9s1fwapid7fn6bysh091wvr8sgzcma-ghc-8.4.3/bin/ghc
Using ghc-pkg version 8.4.3 found on system at:
/nix/store/lr9s1fwapid7fn6bysh091wvr8sgzcma-ghc-8.4.3/bin/ghc-pkg
No ghcjs found
No ghcjs-pkg found
No greencard found
Using haddock version 2.20.0 found on system at:
/nix/store/lr9s1fwapid7fn6bysh091wvr8sgzcma-ghc-8.4.3/bin/haddock
No happy found
Using haskell-suite found on system at: haskell-suite-dummy-location
Using haskell-suite-pkg found on system at: haskell-suite-pkg-dummy-location
No hmake found
Using hpc version 0.67 found on system at:
/nix/store/lr9s1fwapid7fn6bysh091wvr8sgzcma-ghc-8.4.3/bin/hpc
Using hsc2hs version 0.68.3 found on system at:
/nix/store/lr9s1fwapid7fn6bysh091wvr8sgzcma-ghc-8.4.3/bin/hsc2hs
No hscolour found
No jhc found
Using ld found on system at:
/nix/store/ky61xm4xhialdbf2mbjlv8njdcz4x4vh-cctools-binutils-darwin-wrapper/bin/ld
No lhc found
No lhc-pkg found
No pkg-config found
Using runghc version 8.4.3 found on system at:
/nix/store/lr9s1fwapid7fn6bysh091wvr8sgzcma-ghc-8.4.3/bin/runghc
Using strip found on system at:
/nix/store/4w56qihlrddav67p7d1vy5qkyayaqw11-cctools-binutils-darwin/bin/strip
Using tar found on system at:
/nix/store/a547r2gzgrdwywdl1mfzj12zch338cnp-gnutar-1.30/bin/tar
No uhc found
*** abort because of serious configure-time warning from Cabal
builder for '/nix/store/09468xd2k4ppng0vnr1wyxz8fpiwnbfm-stack2nix-0.2.1.drv' failed with exit code 1

[domenkozar]

Installed from nixpkgs?

[domenkozar]

I'm going to deprecate maintenance of stack2nix in favor of https://github.com/input-output-hk/haskell.nix

If anyone wants to pick this up, let me know.