Nix Stuff

default.nix

{ mkDerivation, base, filepath, hakyll, hakyll-favicon, stdenv }:
mkDerivation {
  pname = "rf";
  version = "0.1.3.1";
  src = ./.;
  isLibrary = false;
  isExecutable = true;
  executableHaskellDepends = [ base filepath hakyll hakyll-favicon ];
  homepage = "regularflolloping.com";
  description = "tA's blog";
  license = stdenv.lib.licenses.bsd3;
}

rf.cabal

-- Initial rf.cabal generated by cabal init.  For further documentation, 
-- see http://haskell.org/cabal/users-guide/

name:                rf
version:             0.1.3.1
synopsis:            tA's blog
-- description:         
homepage:            regularflolloping.com
license:             BSD3
license-file:        LICENSE
author:              Shaun Kerr
maintainer:          s@p7.co.nz
-- copyright:           
category:            Web
build-type:          Simple
extra-source-files:  ChangeLog.md
cabal-version:       >=1.10

executable site
  main-is:             site.hs
  -- other-modules:       
  -- other-extensions:    
  build-depends:       base
                     , hakyll
                     , filepath
                     , hakyll-favicon
  -- hs-source-dirs:      
  -- extra-libraries:     imagemagick
  default-language:    Haskell2010

rf.nix

let
   config = {
      packageOverrides = pkgs: rec {
         haskellPackages = pkgs.haskellPackages.override {
            overrides = haskellPackagesNew: haskellPackagesOld: rec {
               rf =
                  haskellPackagesNew.callPackage ./default.nix {};
            };
         };
      };
   };
   pkgs = import <nixpkgs> { inherit config; };
in
   rec {
       inherit pkgs;
      rf = pkgs.haskellPackages.rf;
   }

shell.nix

let
  stuff = import ./rf.nix;
in stuff.rf.env.overrideAttrs (drv: {
  buildInputs = drv.buildInputs ++ [ stuff.pkgs.imagemagick ];
})