nix-conf-zsh/flake.nix

{
  description = "A very basic flake";

  outputs = { self, nixpkgs }: {

    nixosModule = { config, lib, pkgs, ... }:
    with lib;
    let cfg = config.programs.myZsh;
    in
    {

      options = {
        programs.myZsh = {
          enable = mkEnableOption "Enable zsh";
        };
      };
      config = mkIf cfg.enable {
        programs.zsh = {
          enable = true;
          shellAliases = {
            mkae = "make";
            tw = "${pkgs.timewarrior}/bin/timew";
            # ti = "${pkgs.timer}/bin/timer start $*";
            # to = "${pkgs.timer}/bin/timer stop";
            mutt = "${pkgs.neomutt}/bin/neomutt";
            ls = "ls -N --color=auto";
            # Play a sound of "rolling waves"
            # Taken from https://askubuntu.com/a/789472
            # The 0.2 is the time for a wive
            # The 30 is the minimum amplitude
            # The amod means amplitude modulation
            noise = "${pkgs.sox}/bin/play -n synth brownnoise synth pinknoise mix synth sine amod 0.2 30";
          };
          enableAutosuggestions = true;
          sessionVariables = {
            EDITOR = "${pkgs.myVim}/bin/vim";
            PAGER = "less";
          };
          history = {
            save = 100000;
            size = 102000;
            ignoreDups = false;
            expireDuplicatesFirst = true;
            extended = true;
            share = true;
            path = "$HOME/.zhistory";
          };
          # http://zsh.sourceforge.net/Intro/intro_3.html
          # .zlogin is meant for programs to start on login shells
          # It is not meant for setting up aliases etc.
          # On the other hand, .zlogin is only invoked at *login*.
          initExtra = ''
            bindkey -v
            autoload -U edit-command-line
            zle -N edit-command-line

            bindkey "^?" backward-delete-char
            bindkey '^[OH' beginning-of-line
            bindkey '^[OF' end-of-line
            bindkey '^[[5~' up-line-or-history
            bindkey '^[[6~' down-line-or-history
            bindkey '^[[B' history-search-forward
            bindkey '^[[A' history-search-backward
            bindkey "^r" history-incremental-search-backward
            bindkey ' ' magic-space    # also do history expansion on space
            bindkey '^E' complete-word # complete on tab, leave expansion to _expand
            bindkey ^e edit-command-line

            setopt prompt_sp # print lines without newlines properly

            eval "$(direnv hook zsh)"

            case $TERM in
              termite|*xterm*|rxvt|rxvt-unicode|rxvt-256color|rxvt-unicode-256color|(dt|k|E)term)
                precmd () { print -Pn "\e]0;$(pwd)\a" }
                preexec () { print -Pn "\e]0;$1\a" }
                ;;
              screen|screen-256color)
                precmd () {
                  print -Pn "\e]83;title \"$1\"\a"
                  print -Pn "\e]0;$TERM\a"
                }
                preexec () {
                  print -Pn "\e]83;title \"$1\"\a"
                  print -Pn "\e]0;$TERM - $1\a"
                }
              ;;
            esac
            wttr()
            {
                local request="wttr.in/''${1-Espoo}?M"
                [ "$(tput cols)" -lt 125 ] && request+='&n'
                curl -H "Accept-Language: ''${LANG%_*}" --compressed "$request"
            }
            totp()
            {
              ${pkgs.oathToolkit}/bin/oathtool --totp --base32 $(${pkgs.pass}/bin/pass show $1)
            }
          '';
          plugins = [
            {
              name = "wunjo";
              src = ./zsh/wunjo;
            }
            {
              name = "gwp";
              src = ./zsh/gwp;
            }
          ];
        };
      };
    };

  };
}