Files
dev/configs/nixos/modules/desktop/session/hyprland/default.nix

134 lines
3.7 KiB
Nix

{
config,
lib,
...
}:
# The Hyprland compositor.
{
options.modules.desktop.session.hyprland.enable = lib.mkEnableOption "the Hyprland compositor";
config = lib.mkIf config.modules.desktop.session.hyprland.enable {
registry.keybind.${config.networking.hostName} = lib.mkMerge [
# Generate numeric workspace keybinds.
(lib.listToAttrs (
lib.concatMap (workspace: [
{
name = "hyprland-workspace-${toString workspace}";
value = {
keys = "SUPER + ${toString workspace}";
action = {
kind = "focus";
inherit workspace;
};
};
}
{
name = "hyprland-move-to-workspace-${toString workspace}";
value = {
keys = "SUPER + SHIFT + ${toString workspace}";
action = {
kind = "move-window";
inherit workspace;
};
};
}
]) (lib.range 1 9)
))
# Generate directional keybinds.
(lib.listToAttrs (
lib.concatMap
(
{ direction, key }:
[
{
name = "hyprland-focus-${direction}";
value = {
keys = "SUPER + ${key}";
action = {
kind = "focus";
inherit direction;
};
};
}
{
name = "hyprland-move-${direction}";
value = {
keys = "SUPER + SHIFT + ${key}";
action = {
kind = "move-window";
inherit direction;
};
};
}
]
)
[
{
key = "H";
direction = "left";
}
{
key = "J";
direction = "down";
}
{
key = "K";
direction = "up";
}
{
key = "L";
direction = "right";
}
]
))
];
# This program integration owns the session, portals, and polkit, launched
# through the universal Wayland session manager.
programs.hyprland = {
enable = true;
withUWSM = true;
};
home-manager.users.${config.user.name}.wayland.windowManager.hyprland = {
enable = true;
# One package drives the whole session, so there is never a version split.
# The program integration above installs it and the portal, leaving home-
# manager to write only the config.
package = null;
portalPackage = null;
# uwsm owns the systemd graphical-session targets.
systemd.enable = false;
# Write the native Lua Hyprland config. Home Manager renders the Nix
# settings below as hl.* calls.
configType = "lua";
settings = {
config.general.layout = "dwindle";
bind = lib.mapAttrsToList (_name: keybind: {
_args = [
keybind.keys
(lib.generators.mkLuaInline (
{
exec = "hl.dsp.exec_cmd(${lib.generators.toLua { } keybind.action.command})";
focus = "hl.dsp.focus(${
lib.generators.toLua { } { inherit (keybind.action) direction workspace; }
})";
"move-window" = "hl.dsp.window.move(${
lib.generators.toLua { } { inherit (keybind.action) direction workspace; }
})";
}
.${keybind.action.kind}
))
];
}) (lib.attrByPath [ config.networking.hostName ] { } config.registry.keybind);
};
};
};
}