gistfile1.txt

{ config, pkgs, ... }:

# NB: I used `sudo NIXPKGS_ALLOW_UNFREE=1 nixos-rebuild switch`
# because Nix isnt' seeing the `allowUnfree` attribute that is already
# set when building Crashplan.
let
  unstable-pkgs = import (pkgs.fetchFromGitHub {
    owner = "NixOS";
    repo = "nixpkgs";
    rev = "373e40736a19437d0bc93ccd67dbf01b44c2cea6";
    sha256 = "0kdbxhf58gipj07xhj37gg5lfl09d578xbwy173gc0znv189vxwg";

  }) {};
in
{ nixpkgs.config = rec {
    allowUnfree = true;
    
    chromium = {
      enablePepperFlash = true; # Chromium's non-NSAPI alternative to Adobe Flash
      enablePepperPDF   = true;
    };

    packageOverrides = pkgs: rec {
      z         = pkgs.callPackage ./shells/z { };

      #crashplan = unstable-pkgs.crashplan;
      crashplan = pkgs.callPackage ./applications/backup/crashplan { };
      zsh-autosuggestions = unstable-pkgs.zsh-autosuggestions;

      haskellPackages = pkgs.haskellPackages.override {
        overrides = haskellPackagesNew: haskellPackagesOld: {
          "stylish-haskell" = haskellPackagesNew.callPackage ./development/haskell-modules/stylish-haskell.nix { };
        };
      };
    };
  };
}