Haskell(Stack)でGitHubにあるライブラリを使う方法 ref: http://qiita.com/aiya000/items/4e90aead41e3711a1e54

file0.sh

$ stack new {project-name} {template-name}

hs-gorira.cabal

name:                hs-gorira
version:             0.1.0.0
synopsis:            Simple project template from stack
description:         Please see README.md
homepage:            https://github.com/githubuser/hs-gorira#readme
license:             BSD3
license-file:        LICENSE
author:              aiya000
maintainer:          aiya000.develop at gmail.com
copyright:           2016 aiya000
category:            Web
build-type:          Simple
cabal-version:       >=1.10

executable hs-gorira
  hs-source-dirs:      src
  main-is:             Main.hs
  other-modules:       Config
                     , Control.GoriraMeCab
                     , Control.GoriraTwitter
                     , Data.GoriraMeCab
                     , Data.GoriraTwitter
  default-language:    Haskell2010
  build-depends:       base >= 4.7 && < 5
                     , HTTP
                     , aeson
                     , authenticate-oauth
                     , bytestring
                     , conduit
                     , conduit-extra
                     , connection
                     , http-client
                     , http-conduit
                     , lens-aeson
                     , mecab
                     , random-shuffle
                     , resourcet
                     , text
                     , transformers

project-name.cabal

  build-depends:       base >= 4.7 && < 5
                     , (省略)
                     , mecab
                     , (省略)

stack.yaml

# This file was automatically generated by stack init
# For more information, see: http://docs.haskellstack.org/en/stable/yaml_configuration/

# Specifies the GHC version and set of packages available (e.g., lts-3.5, nightly-2015-09-21, ghc-7.10.2)
resolver: lts-5.14

# Local packages, usually specified by relative directory name
packages:
- '.'
- location:
    git: https://github.com/morishin/hsmecab.git
    commit: 2da6677fbd42bb77d3b6e61c02edfeebe248e184
# Packages to be pulled from upstream that are not in the resolver (e.g., acme-missiles-0.3)
extra-deps: []

# Override default flag values for local packages and extra-deps
flags: {}

# Extra package databases containing global packages
extra-package-dbs: []

# Control whether we use the GHC we find on the path
# system-ghc: true

# Require a specific version of stack, using version ranges
# require-stack-version: -any # Default
# require-stack-version: >= 1.0.0

# Override the architecture used by stack, especially useful on Windows
# arch: i386
# arch: x86_64

# Extra directories used by stack for building
# extra-include-dirs: [/path/to/dir]
# extra-lib-dirs: [/path/to/dir]

# Allow a newer minor version of GHC than the snapshot specifies
# compiler-check: newer-minor