{
  config,
  lib,
  myData,
  ...
}: let
  cfg = config.mj.base.users;
in {
  options.mj.base.users = with lib.types; {
    devEnvironment = lib.mkOption {
      type = bool;
      default = false;
    };

    passwd = lib.mkOption {
      type = attrsOf (submodule {
        options = {
          passwordFile = lib.mkOption {
            type = nullOr path;
            default = null;
          };
          initialPassword = lib.mkOption {
            type = nullOr str;
            default = null;
          };

          extraGroups = lib.mkOption {
            type = listOf str;
            default = [];
          };
        };
      });
    };
  };

  config = {
    users = {
      mutableUsers = false;

      users = {
        motiejus =
          {
            isNormalUser = true;
            extraGroups = ["wheel"] ++ cfg.passwd.motiejus.extraGroups;
            uid = myData.uidgid.motiejus;
            openssh.authorizedKeys.keys = [myData.people_pubkeys.motiejus];
          }
          // lib.filterAttrs (
            n: v:
              (n == "passwordFile" || n == "initialPassword") && v != null
          )
          cfg.passwd.motiejus or {};

        root = assert lib.assertMsg (cfg.passwd ? root) "root password needs to be defined";
          lib.filterAttrs (_: v: v != null) cfg.passwd.root;
      };
    };

    home-manager.useGlobalPkgs = true;
    home-manager.users.motiejus = {pkgs, ...}: {
      home.stateVersion = config.mj.stateVersion;
      home.packages = lib.mkIf cfg.devEnvironment [pkgs.go];

      programs.direnv.enable = true;

      programs.neovim = {
        enable = true;
        vimAlias = true;
        vimdiffAlias = true;
        defaultEditor = true;
        plugins = lib.mkIf cfg.devEnvironment [
          pkgs.vimPlugins.fugitive
          pkgs.vimPlugins.vim-go
          pkgs.vimPlugins.zig-vim
        ];
        extraConfig = builtins.readFile ./vimrc;
      };

      programs.git = {
        enable = true;
        userEmail = "motiejus@jakstys.lt";
        userName = "Motiejus Jakštys";
        aliases.yolo = "commit --amend --no-edit -a";
        extraConfig = {
          rerere.enabled = true;
          pull.ff = "only";
          merge.conflictstyle = "diff3";
        };
      };

      programs.bash = {
        enable = true;
        shellAliases = {
          "l" = "echo -n ł | xclip -selection clipboard";
          "gp" = "${pkgs.git}/bin/git remote | ${pkgs.parallel}/bin/parallel --verbose git push";
        };
      };

      programs.gpg = {
        enable = true;
        mutableKeys = false;
        mutableTrust = false;
        publicKeys = [
          {
            source = ./motiejus-gpg.txt;
            trust = "ultimate";
          }
        ];
      };
    };
  };
}