let
  pkgs = import <nixpkgs>;
  emacsWithPackages = with pkgs; (emacsPackagesNgGen emacs26).emacsWithPackages;
  clojurePackages = p: [
    p.cider
  ];
  companyPackages = p: [
    p.company
  ];
  dockerPackages = p: [
    p.docker
    p.dockerfile-mode
  ];
  flycheckPackages = p: [
    p.flycheck
  ];
  gitPackages = p: [
    p.git-timemachine
    p.magit
  ];
  haskellPackages = p: [
    p.haskell-mode
    p.lsp-haskell
  ];
  javascriptPackages = p: [
    p.flow-minor-mode
    p.rjsx-mode
    p.prettier-js
    p.lsp-javascript-flow
  ];
  keybindingsPackages = p: [
    p.evil
    p.evil-collection
    p.evil-leader
    p.evil-commentary
    p.evil-surround
    p.key-chord
  ];
  miscPackages = p: [
    p.use-package
    p.exec-path-from-shell
    p.oauth2
    p.smex
    p.flx-ido
    p.swiper
    p.yasnippet
    p.ace-window
    p.projectile
    p.counsel
    p.counsel-projectile
    p.engine-mode
    p.markdown-mode
    p.yaml-mode
    p.lsp-mode
    p.lsp-ui
    p.company-lsp
  ];
in
  pkgs.buildEnv {
    name = "emacsenv";
    paths = [
      (emacsWithPackages
        (p: clojurePackages p ++
            companyPackages p ++
            dockerPackages p ++
            flycheckPackages p ++
            gitPackages p ++
            haskellPackages p ++
            javascriptPackages p ++
            keybindingsPackages p ++
            miscPackages p))
    ];
  }