{ pkgs }:
{
  enable = true;

  interactiveShellInit = ''
    #disable greeting
    set fish_greeting

    #fixes gnupg password entry
    export GPG_TTY=(${pkgs.coreutils}/bin/tty)

    #pfetch on shell start
    PF_INFO="ascii title os host kernel uptime memory editor wm" ${pkgs.pfetch-rs}/bin/pfetch
  '';

  shellAliases =
    let
      eza_common = "${pkgs.eza}/bin/eza --color=always --group-directories-first";
    in
    {
      c = "${pkgs.cargo}/bin/cargo";
      cr = "${pkgs.cargo}/bin/cargo run";
      cb = "${pkgs.cargo}/bin/cargo build";

      # from DistroTube's dot files: Changing "ls" to "eza"
      ls = "${eza_common} -al";
      la = "${eza_common} -a";
      ll = "${eza_common} -l";
      lt = "${eza_common} -aT";

      # gets the largest files in a git repo's history
      "git-size" = ''
        ${pkgs.git}/bin/git rev-list --objects --all |
                ${pkgs.git}/bin/git cat-file --batch-check='%(objecttype) %(objectname) %(objectsize) %(rest)' |
                ${pkgs.gnused}/bin/sed -n 's/^blob //p' |
                ${pkgs.coreutils}/bin/sort --numeric-sort --key=2 |
                ${pkgs.coreutils}/bin/cut -c 1-12,41- |
                ${pkgs.coreutils}/bin/numfmt --field=2 --to=iec-i --suffix=B --padding=7 --round=nearest'';

      #aliases for (I think) macos commands
      pbcopy = "${pkgs.wl-clipboard}/bin/wl-copy";
      pbpaste = "${pkgs.wl-clipboard}/bin/wl-paste";
    };

  shellInit = ''
    fish_add_path ~/.local/bin
    fish_add_path ~/.cargo/bin
    set hydro_color_pwd 62A
    set hydro_color_error red
    set hydro_color_duration yellow
    set hydro_color_prompt green
    set hydro_color_git blue
  '';

  plugins = [
    {
      name = "hydro";
      src = pkgs.fishPlugins.hydro.src;
    }
  ];
}