nixos/home/emacs/default.nix

{
  config,
  pkgs,
  ...
}: {
  programs.emacs = {
    # Clone emacs config from https://git.xenia.me.uk/xenia/emacs.git
    enable = true;
    package = pkgs.emacs29-pgtk;
    extraConfig = with builtins;
    with config; let
      font = "${stylix.fonts.monospace.name}-${toString stylix.fonts.sizes.applications}";
      alpha = "${toString (floor (mul stylix.opacity.applications 100))}";
    in ''
      (org-babel-load-file "~/.emacs/README.org")
      (add-to-list 'initial-frame-alist '(font . "${font}"))
      (add-to-list 'default-frame-alist '(font . "${font}"))
      (add-to-list 'initial-frame-alist '(alpha-background . ${alpha}))
      (add-to-list 'default-frame-alist '(alpha-background . ${alpha}))
      (scroll-bar-mode -1)
      (tab-bar-mode -1)
    '';
    extraPackages = epkgs:
      with epkgs; [
        # theme
        modus-themes

        # spell-checking
        flyspell-correct
        consult-flyspell

        # password-store
        password-store
        password-store-otp
        pass # password-store major mode

        # completion-packages
        cape
        consult
        consult-eglot
        consult-yasnippet
        corfu
        corfu-terminal
        embark
        embark-consult
        marginalia
        orderless
        vertico

        # snippets-packages
        yasnippet
        yasnippet-snippets
        yasnippet-capf

        # ide-packages
        treesit-grammars.with-all-grammars
        treesit-auto
        flymake-popon
        flymake-shellcheck
        apheleia
        direnv
        rainbow-delimiters
        aggressive-indent
        nix-mode
        lua-mode
        cargo

        # media-packages
        emms

        # org-packages
        org-roam
        org-alert
        org-noter
        org-journal
        citar
        citar-embark
        gnuplot

        # project-packages
        ibuffer-project
        magit
        forge

        # ui-packages
        all-the-icons
        nerd-icons
        nerd-icons-completion
        nerd-icons-corfu
        nerd-icons-dired
        nerd-icons-ibuffer
        diminish
        ligature
        page-break-lines
        helpful
        which-key
        link-hint
        diff-hl

        # Tree-Sitter packages
        nushell-ts-mode

        # writing-packages
        markdown-mode
        pandoc-mode
        auctex
        auctex-latexmk
        latex-preview-pane

        # email-packages
        mu4e

        # feed-packages
        elfeed
        elfeed-org
        elfeed-tube
        elfeed-tube-mpv
      ];
  };
  services.emacs = {
    enable = true;
    package = config.programs.emacs.finalPackage;
    startWithUserSession = false;
    defaultEditor = true;
    client.enable = true;
    socketActivation.enable = true;
  };
  home.packages = with pkgs; [
    # Emacs requirements
    fd
    ripgrep
    imagemagick
    languagetool
    wordnet
    (aspellWithDicts (ds: with ds; [en en-computers en-science]))

    # For org-plot
    gnuplot

    # For EMMS
    mp3info

    # Language-specific requirements
    sqlite
    pandoc
    ghostscript
    mupdf
    poppler_utils

    # Customised LaTeX install
    # texlive.combined.scheme-full
    (texlive.combine {
      inherit
        (pkgs.texlive)
        scheme-basic
        dvisvgm
        dvipng
        wrapfig
        amsmath
        ulem
        hyperref
        capt-of
        beamer
        ;
    })

    # Linters
    shellcheck

    # Formatters
    nodePackages.prettier
    alejandra
    ruff
    isort
    fprettify
    rustfmt
    stylua
    shfmt

    # LSP Servers
    nil
    fortls
    rust-analyzer
    luajitPackages.lua-lsp
    python3Packages.jedi-language-server
  ];
}