docker 1.4.1 fails to build

[eduarrrd]

nixos-version = 15.05pre57108.96d6344 (Dingo)

building /nix/store/l328ahhasgjgsimlaqm5czi11hxkrimv-docker-1.4.1  
unpacking sources
unpacking source archive /nix/store/q4b9bxxvkdklvy5b5sg20cw9yjhff9pg-v1.4.1.tar.gz
source root is docker-1.4.1
patching sources
configuring
no configure script, doing nothing
building
patching script interpreter paths in ./hack
/nix/store/frmyf8fdq5xhm035mr87wn6kj0c278g7-stdenv/setup: ./hack/make.sh: /usr/bin/env: bad interpreter: No such file or directory
building /nix/store/78c940y41ys2ad5hf3sdpa0wjgza19kn-unit-script
builder for ‘/nix/store/08bgy5cbamz6i0c4m5q0f9803cxf4ib5-docker-1.4.1.drv’ failed with exit code 126
cannot build derivation ‘/nix/store/l775xlx4w889s6bdhxrzj93709n4vkza-system-path.drv’: 1 dependencies couldn't be built