{
  lib,
  pkgs,
  baseLib,
  qmk_firmware,
  system,
  ...
}: {
  imports = [
    ./hardware.nix
  ];

  soispha = {
    bluetooth = {enable = true;};
    networking = {
      enable = true;
      hostName = "tiamat";
      mode = "systemd-networkd";
    };
    nixpkgs = {
      enable = true;
      systemName = "x86_64-linux";
    };
    services = {
      backup = {
        backupDiskUuid = "c06ce163-2955-4388-b212-dfec4448fcf4";
        enable = true;
      };
      unison.foreign.address = "apzu.fritz.box";
    };
    programs = {
      river = {
        unicodeInput.enable = true;
        init = {
          mappings = {
            layout = "us";
            keymap = let
              map = key: "<Alt+Ctrl+Meta+Shift-${key}>";
            in
              (lib.mapAttrs' (name: value: lib.nameValuePair (map name) value) {
                # Movement
                "A" = {command = ["exit"];};
                "B" = {command = ["close"];};

                "C" = {command = ["focus-view" "previous"];};
                "D" = {command = ["focus-view" "next"];};

                "E" = {command = ["swap" "previous"];};
                "F" = {command = ["swap" "next"];};

                "G" = {command = ["zoom"];};

                "H" = {command = ["toggle-fullscreen"];};
                "I" = {command = ["toggle-float"];};

                "J" = {command = ["send-to-output" "next"];};

                "K" = {command = ["spawn" "${lib.getExe pkgs.alacritty}"];};
                "L" = {command = ["spawn" "${lib.getExe pkgs.screenshot_persistent}"];};

                # Audio
                # "M" = {command = ["spawn" "video-pause toggle"]; modes = ["normal" "locked"]; };
                "N" = {
                  command = ["spawn" "${lib.getExe pkgs.mpc} toggle"];
                  modes = ["normal" "locked"];
                };

                # Launcher
                "O" = {command = ["spawn" "${lib.getExe pkgs.rofi} -show combi -modes combi -combi-modes 'window,drun,run' -show-icons"];};
                "P" = {command = ["spawn" "${lib.getExe pkgs.neorg} dmenu"];};
                "Q" = {command = ["spawn" "${lib.getExe pkgs.keepassxc}"];};
                # "R" = {command = ["spawn" "nheko"];};
                "S" = {command = ["spawn" "${lib.getExe pkgs.signal-desktop}"];};
                "T" = {command = ["spawn" "${lib.getExe pkgs.lock}"];};

                "U" = {command = ["focus-output" "next"];};
                "V" = {command = ["focus-previous-tags"];};
                "W" = {command = ["send-to-previous-tags"];};
                # "X" = {command = ["spawn" "bemenu-run"];};
                # "Y" = {command = ["spawn" "bemenu-run"];};

                # Toggle all tags
                "0" = {command = ["set-focused-tags" "${builtins.toString ((baseLib.pow 2 32) - 1)}"];};

                # Support Unicode input
                "Z" = {command = ["spawn" "${lib.getExe qmk_firmware.packages.${system}.qmk_unicode_type} 106 65377"];};
              })
              // ({
                  # TODO: add toggle-focus mapping

                  # Toggle all tags
                  "<Alt+Ctrl+Shift-0>" = {command = ["set-view-tags" "${builtins.toString ((baseLib.pow 2 32) - 1)}"];};

                  # Mouse
                  "<Meta-<MOUSE_LEFT>>" = {
                    command = ["move-view"];
                    map_mode = "MapMouse";
                  };
                  "<Meta-<MOUSE_RIGHT>>" = {
                    command = ["resize-view"];
                    map_mode = "MapMouse";
                  };
                }
                // (
                  builtins.foldl' (acc: elem: acc // elem) {} (
                    builtins.map (index: let
                      num = builtins.toString index;
                      index2tag = input: builtins.toString (baseLib.pow 2 (input - 1));
                    in {
                      "${map num}" = {command = ["set-focused-tags" (index2tag index)];};
                      "<Alt+Ctrl+Shift-${num}>" = {command = ["set-view-tags" (index2tag index)];};
                      # "<Super+Shift+Ctrl-${num}>" = {command = ["toggle-view-tags" (index2tag index)];};
                    }) (builtins.genList (i: i + 1) 9)
                  )
                ));
          };
          screenSetupCode = {
            "DP-2" = {pos = "2560,0";};
            "DP-1" = {
              scale = "1.5";
              pos = "0,0";
            };
          };
        };
      };
    };
    locale = {
      enable = true;
      keyMap = "us";
    };
    users = {
      enable = true;
      enableDeprecatedPlugdev = true;
      hashedPassword = "$y$jFT$qi3wS9njrMl2y55b3NOBI0$j40Qt6AAkMSfZ82KPhqMaUaPztWtPps1wOqaXaF/L.6";
    };
  };

  system.stateVersion = "23.05";
}