nixos-config/home/emacs.nix

{ config, lib, pkgs, ... }:
let
  inherit (lib)
    mkEnableOption
    mkIf
  ;
in
{
  options.my.home.emacs = {
    enable = mkEnableOption "Emacs daemon configuration";
  };

  config = mkIf config.my.home.emacs.enable {

    home.sessionPath = [ "${config.xdg.configHome}/emacs/bin" ];
    home.sessionVariables = {
      EDITOR = "emacsclient -t";
    };

    home.packages = builtins.attrValues {
      inherit (pkgs)
        sqlite # needed by org-roam

        # fonts used by my config
        emacs-all-the-icons-fonts
        iosevka-bin
      ;
    };
    # make sure above fonts are discoverable
    fonts.fontconfig.enable = true;

    services.emacs = {
      enable = true;
      # generate emacsclient desktop file
      client.enable = true;
    };

    programs.emacs = {
      enable = true;
      package = pkgs.emacsPgtkGcc;
    };
  };
}