system/home/progs/himalaya.nix

{ lib, config, pkgs, ... }:

with lib;

let
  cfg = config.progs.himalaya;

  devHimalaya = pkgs.himalaya.overrideAttrs (oldAttrs: {
    src = builtins.fetchGit {
      url = "https://github.com/soywod/himalaya.git";
      ref = "development";
      rev = "ba8ef9adf6effc40674765f995d19e9cfd1a8636";
    };
  });

  himz = with pkgs; stdenv.mkDerivation {
    name = "himz-0.1";
    src = ../../scripts;

    nativeBuildInputs = [ makeWrapper ];

    installPhase = ''
      runHook preInstall

      mkdir -p $out/bin
      cp himz $out/bin/himz
      wrapProgram "$out/bin/himz" --prefix PATH : "$out/bin:${lib.makeBinPath [ w3m fzf ]}"

      runHook postInstall
    '';
  };

  bin = "${devHimalaya}/bin/himalaya";
in
{
  options.progs.himalaya = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Add himalaya with my personal configuration";
    };
  };

  config = mkIf cfg.enable {
    home.packages = [ himz ];
    programs.himalaya = {
      enable = true;
      package = devHimalaya;
      settings = {
        default-page-size = 20;
        downloads-dir = "${config.home.homeDirectory}/downloads/email";
      };
    };
  };
}