dotfiles.nix/home-manager/modules/profiles/user/willem/programs/emacs/default.nix

{
  config,
  pkgs,
  ...
}: let
  emacsPackage =
    (pkgs.emacsPackagesFor pkgs.emacs29).emacsWithPackages
    (epkgs:
      (with epkgs; let
        org-auctex = epkgs.trivialBuild {
          pname = "org-auctex";
          version = "e1271557b9f36ca94cabcbac816748e7d0dc989c";

          buildInputs = [epkgs.auctex];

          src = pkgs.fetchFromGitHub {
            owner = "karthink";
            repo = "org-auctex";
            rev = "e1271557b9f36ca94cabcbac816748e7d0dc989c";
            sha256 = "sha256-cMAhwybnq5HA1wOaUqDPML3nnh5m1iwEETTPWqPbAvw=";
          };
        };
        mu4e-accounts = epkgs.trivialBuild {
          pname = "mu4e-accounts";
          version = "0.1";
          buildInputs = [pkgs.mu];
          src = let
            smtpConfig = name: (
              let
                account = config.accounts.email.accounts.${name};
                port = builtins.toString account.smtp.port;
                host = account.smtp.host;
              in ''
                ("${name}"
                     (mu4e-drafts-folder "/${name}/${account.folders.drafts}")
                     (mu4e-sent-folder "/${name}/${account.folders.sent}")
                     (mu4e-trash-folder "/${name}/${account.folders.trash}")
                     ; (mu4e-maildir-shortcuts
                     ;   '( (:maildir "/${name}/${account.folders.inbox}"  :key ?i)
                     ;      (:maildir "/${name}/${account.folders.sent}"   :key ?s)
                     ;      (:maildir "/${name}/${account.folders.drafts}" :key ?d)
                     ;      (:maildir "/${name}/${account.folders.trash}"  :key ?t)))
                     (smtpmail-default-smtp-server "${host}")
                     (smtpmail-smtp-server "${host}")
                     (smtpmail-smtp-service ${port} )
                     (smtpmail-smtp-user "${account.userName}")
                     (user-mail-address "${account.address}"))
              ''
            );
            smtpAccountStrings = pkgs.lib.forEach (builtins.attrNames config.accounts.email.accounts) (account: " ${(smtpConfig account)} ");
            smtpAccounts = "'( ${pkgs.lib.concatStrings smtpAccountStrings} )";
          in
            pkgs.writeText "mu4e-accounts.el" ''
              (defvar my-mu4e-account-alist ${smtpAccounts} )
              (provide 'mu4e-accounts)
            '';
        };
      in [
        all-the-icons
        all-the-icons-dired
        arduino-mode
        async
        auctex
        calibredb
        cdlatex
        citeproc
        company
        counsel
        editorconfig
        edit-indirect
        format-all
        gnuplot
        graphviz-dot-mode
        htmlize
        ivy
        ivy-bibtex
        magit
        meow
        mu4e-accounts
        nix-mode
        nix-update
        org
        org-auctex
        org-contrib
        org-download
        org-modern
        pdf-tools
        plantuml-mode
        polymode
        poly-org
        rustic
        separedit
        solarized-theme
        swiper
        yasnippet
      ])
      ++ (with pkgs; [
        gnuplot
        mu
        plantuml
        sqlite
      ]));
  emacsConfig = pkgs.emacsWithPackagesFromUsePackage {
    config = ./init.el;

    defaultInitFile = true;

    package = emacsPackage;
  };
in {
  home.file.".emacs.d/early-init.el".source = ./early-init.el;
  home.file.".emacs.d/init.el".source = ./init.el;

  programs.emacs.enable = true;

  programs.emacs.package = emacsConfig;

  services.emacs = pkgs.lib.mkIf pkgs.stdenv.isLinux {
    enable = true;
    client.enable = true;
    startWithUserSession = true;
  };
}