default.nix

{ config, stdenv, pkgs, lib, ... }:
stdenv.mkDerivation rec {
  name = "i3-config";
  phases = lib.mkMerge [
    "installPhase"
    "fixupPhase"
    (lib.mkIf (config.networking.hostname == "hades") "hadesFixes")
  ];
  src = ./.;
  installPhase = ''
    install -d -m755 $out/userHome/.config/i3
    cp -dr $src/bin $out/bin
    substitute $src/config $out/userHome/.config/i3/config \
      --subst-var-by brightnessctl_bin ${pkgs.brightnessctl}/bin/brightnessctl \
      --subst-var-by charles_bin ${pkgs.charles}/bin/charles \
      --subst-var-by i3lock_bin ${pkgs.i3lock}/bin/i3lock \
      --subst-var-by i3status_bin ${pkgs.i3status}/bin/i3status \
      --subst-var-by notify-send_bin ${pkgs.libnotify}/bin/notify-send \
      --subst-var-by pactl_bin ${pkgs.pulseaudio}/bin/pactl \
      --subst-var-by rbrowser_bin ${pkgs.rbrowser}/bin/rbrowser \
      --subst-var-by rofi_bin ${pkgs.rofi}/bin/rofi \
      --subst-var-by slack_bin ${pkgs.slack}/bin/slack \
      --subst-var-by alacritty_bin ${pkgs.alacritty}/bin/alacritty
    '';
    hadesFixes = ''
      substituteInPlace $out/userHome/.config/i3/config \
        --subst-var-by int_monitor eDP1 \
        --subst-var-by int_mode 1920x1080 \
        --subst-var-by int_scale 1x1 \
        --subst-var-by ext_monitor DP-1-2
  '';
}