332 lines
10 KiB
Nix
332 lines
10 KiB
Nix
{
|
|
config,
|
|
lib,
|
|
pkgs,
|
|
...
|
|
}:
|
|
# The Hyprland compositor.
|
|
let
|
|
cfg = config.modules.desktop.session.hyprland; # NOLINT(let_order)
|
|
lua = rec {
|
|
toLua = lib.generators.toLua { };
|
|
call =
|
|
function: args:
|
|
lib.generators.mkLuaInline "${function}(${lib.concatMapStringsSep ", " toLua args})";
|
|
bind = key: dispatcher: {
|
|
_args = [
|
|
key
|
|
dispatcher
|
|
];
|
|
};
|
|
bindWith = key: dispatcher: options: {
|
|
_args = [
|
|
key
|
|
dispatcher
|
|
options
|
|
];
|
|
};
|
|
execBind = key: command: bind key (call "hl.dsp.exec_cmd" [ command ]);
|
|
execBindWith =
|
|
key: command: options:
|
|
bindWith key (call "hl.dsp.exec_cmd" [ command ]) options;
|
|
|
|
# Numbered-workspace switch and move for 1..9, the operator's i3 muscle memory.
|
|
workspaceBinds = lib.concatMap (n: [
|
|
(bind "SUPER + ${toString n}" (call "hl.dsp.focus" [ { workspace = n; } ]))
|
|
(bind "SUPER + SHIFT + ${toString n}" (call "hl.dsp.window.move" [ { workspace = n; } ]))
|
|
]) (lib.range 1 9);
|
|
};
|
|
|
|
cursor = config.stylix.cursor;
|
|
user = config.user.name;
|
|
|
|
# Flip the tiling strategy between the two built-in layouts, since neither a
|
|
# dispatcher nor a keyword toggles it on its own.
|
|
toggleLayout = pkgs.writeShellScript "hypr-toggle-layout" ''
|
|
if [ "$(hyprctl getoption -j general:layout | ${pkgs.jq}/bin/jq -r .str)" = dwindle ]; then
|
|
hyprctl keyword general:layout master
|
|
else
|
|
hyprctl keyword general:layout dwindle
|
|
fi
|
|
'';
|
|
in
|
|
{
|
|
options.modules.desktop.session.hyprland = {
|
|
enable = lib.mkEnableOption "the Hyprland compositor";
|
|
|
|
blur = lib.mkEnableOption ''
|
|
window blur. Off by default as the single biggest battery cost on a
|
|
laptop, left on for a host with the headroom to spend it'';
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
# This program integration owns the session, portals, and polkit, launched
|
|
# through the universal Wayland session manager.
|
|
programs.hyprland = {
|
|
enable = true;
|
|
withUWSM = true;
|
|
};
|
|
|
|
home-manager.users.${user}.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";
|
|
importantPrefixes = [
|
|
"config"
|
|
"curve"
|
|
"animation"
|
|
];
|
|
|
|
settings = {
|
|
# Session variables handed to the compositor directly.
|
|
# UWSM launches the session without the shell profile that would carry
|
|
# them, so a variable the compositor or its children must see is set
|
|
# here rather than through home-manager's sessionVariables.
|
|
env = [
|
|
# Chromium and Electron apps read this to select native Wayland;
|
|
# nixpkgs wrappers (Obsidian's included) gate their Wayland flags on
|
|
# it, so without it they run under XWayland and blur at this DPI.
|
|
{
|
|
_args = [
|
|
"NIXOS_OZONE_WL"
|
|
"1"
|
|
];
|
|
}
|
|
]
|
|
# Bibata ships XCursor only.
|
|
# The hyprcursor variables name the same theme, which Hyprland
|
|
# resolves through its XCursor fallback.
|
|
++ lib.optionals (cursor != null) [
|
|
{
|
|
_args = [
|
|
"XCURSOR_THEME"
|
|
cursor.name
|
|
];
|
|
}
|
|
{
|
|
_args = [
|
|
"XCURSOR_SIZE"
|
|
(toString cursor.size)
|
|
];
|
|
}
|
|
{
|
|
_args = [
|
|
"HYPRCURSOR_THEME"
|
|
cursor.name
|
|
];
|
|
}
|
|
{
|
|
_args = [
|
|
"HYPRCURSOR_SIZE"
|
|
(toString cursor.size)
|
|
];
|
|
}
|
|
];
|
|
|
|
config = {
|
|
input = {
|
|
kb_layout = "us";
|
|
# Caps is a second Escape.
|
|
# Shift+Caps still toggles a real CapsLock.
|
|
kb_options = "caps:escape_shifted_capslock";
|
|
# Snappy key repeat.
|
|
repeat_delay = 250;
|
|
repeat_rate = 45;
|
|
accel_profile = "flat";
|
|
touchpad = {
|
|
natural_scroll = true;
|
|
tap_to_click = true;
|
|
disable_while_typing = true;
|
|
};
|
|
};
|
|
|
|
general = {
|
|
gaps_in = 4;
|
|
gaps_out = 8;
|
|
border_size = 2;
|
|
layout = "dwindle";
|
|
};
|
|
|
|
decoration = {
|
|
rounding = 6;
|
|
blur.enabled = cfg.blur;
|
|
};
|
|
|
|
# XWayland clients render at the panel's native resolution instead of
|
|
# being raster-scaled by the compositor at the fractional monitor scale.
|
|
xwayland.force_zero_scaling = true;
|
|
|
|
animations.enabled = true;
|
|
|
|
dwindle = {
|
|
preserve_split = true;
|
|
};
|
|
};
|
|
|
|
curve = {
|
|
_args = [
|
|
"ease"
|
|
{
|
|
type = "bezier";
|
|
points = [
|
|
[
|
|
0.25
|
|
0.1
|
|
]
|
|
[
|
|
0.25
|
|
1.0
|
|
]
|
|
];
|
|
}
|
|
];
|
|
};
|
|
|
|
# Durations are in centiseconds.
|
|
# Short values keep the motion subtle.
|
|
animation = [
|
|
{
|
|
leaf = "windows";
|
|
enabled = true;
|
|
speed = 3;
|
|
bezier = "ease";
|
|
}
|
|
{
|
|
leaf = "fade";
|
|
enabled = true;
|
|
speed = 3;
|
|
bezier = "ease";
|
|
}
|
|
# Layer surfaces like the launcher fade in a touch quicker than windows.
|
|
{
|
|
leaf = "layersIn";
|
|
enabled = true;
|
|
speed = 2;
|
|
bezier = "ease";
|
|
}
|
|
{
|
|
leaf = "fadeLayersIn";
|
|
enabled = true;
|
|
speed = 2;
|
|
bezier = "ease";
|
|
}
|
|
{
|
|
leaf = "workspaces";
|
|
enabled = true;
|
|
speed = 3;
|
|
bezier = "ease";
|
|
}
|
|
{
|
|
leaf = "border";
|
|
enabled = true;
|
|
speed = 3;
|
|
bezier = "ease";
|
|
}
|
|
];
|
|
|
|
bind = [
|
|
(lua.execBind "SUPER + Return" "ghostty")
|
|
|
|
# Move focus.
|
|
(lua.bind "SUPER + H" (lua.call "hl.dsp.focus" [ { direction = "left"; } ]))
|
|
(lua.bind "SUPER + J" (lua.call "hl.dsp.focus" [ { direction = "down"; } ]))
|
|
(lua.bind "SUPER + K" (lua.call "hl.dsp.focus" [ { direction = "up"; } ]))
|
|
(lua.bind "SUPER + L" (lua.call "hl.dsp.focus" [ { direction = "right"; } ]))
|
|
|
|
# Move the window within the layout.
|
|
(lua.bind "SUPER + SHIFT + H" (lua.call "hl.dsp.window.move" [ { direction = "left"; } ]))
|
|
(lua.bind "SUPER + SHIFT + J" (lua.call "hl.dsp.window.move" [ { direction = "down"; } ]))
|
|
(lua.bind "SUPER + SHIFT + K" (lua.call "hl.dsp.window.move" [ { direction = "up"; } ]))
|
|
(lua.bind "SUPER + SHIFT + L" (lua.call "hl.dsp.window.move" [ { direction = "right"; } ]))
|
|
|
|
# Resize the active window.
|
|
(lua.bind "SUPER + ALT + H" (
|
|
lua.call "hl.dsp.window.resize" [
|
|
{
|
|
x = -40;
|
|
y = 0;
|
|
relative = true;
|
|
}
|
|
]
|
|
))
|
|
(lua.bind "SUPER + ALT + J" (
|
|
lua.call "hl.dsp.window.resize" [
|
|
{
|
|
x = 0;
|
|
y = 40;
|
|
relative = true;
|
|
}
|
|
]
|
|
))
|
|
(lua.bind "SUPER + ALT + K" (
|
|
lua.call "hl.dsp.window.resize" [
|
|
{
|
|
x = 0;
|
|
y = -40;
|
|
relative = true;
|
|
}
|
|
]
|
|
))
|
|
(lua.bind "SUPER + ALT + L" (
|
|
lua.call "hl.dsp.window.resize" [
|
|
{
|
|
x = 40;
|
|
y = 0;
|
|
relative = true;
|
|
}
|
|
]
|
|
))
|
|
|
|
(lua.bind "SUPER + Space" (lua.call "hl.dsp.window.float" [ { action = "toggle"; } ]))
|
|
(lua.bind "SUPER + F" (lua.call "hl.dsp.window.fullscreen" [ ]))
|
|
# togglesplit is a dwindle layout message, reached through layout.
|
|
(lua.bind "SUPER + T" (lua.call "hl.dsp.layout" [ "togglesplit" ]))
|
|
(lua.execBind "SUPER + SHIFT + T" "${toggleLayout}")
|
|
(lua.bind "SUPER + SHIFT + Q" (lua.call "hl.dsp.window.close" [ ]))
|
|
(lua.bind "SUPER + CTRL + Q" (lua.call "hl.dsp.window.kill" [ ]))
|
|
|
|
# Volume and brightness keys repeat while held, each raising a popup
|
|
# through the OSD client.
|
|
# Volume is capped at 100 percent.
|
|
# The client floors brightness so a full hold cannot black the screen out.
|
|
(lua.execBindWith "XF86AudioRaiseVolume"
|
|
"${pkgs.swayosd}/bin/swayosd-client --output-volume raise --max-volume 100"
|
|
{ repeating = true; }
|
|
)
|
|
(lua.execBindWith "XF86AudioLowerVolume" "${pkgs.swayosd}/bin/swayosd-client --output-volume lower"
|
|
{
|
|
repeating = true;
|
|
}
|
|
)
|
|
(lua.execBindWith "XF86MonBrightnessUp" "${pkgs.swayosd}/bin/swayosd-client --brightness raise" {
|
|
repeating = true;
|
|
})
|
|
(lua.execBindWith "XF86MonBrightnessDown" "${pkgs.swayosd}/bin/swayosd-client --brightness lower" {
|
|
repeating = true;
|
|
})
|
|
|
|
# Mute and media transport still fire while the session is locked.
|
|
(lua.execBindWith "XF86AudioMute" "${pkgs.swayosd}/bin/swayosd-client --output-volume mute-toggle" {
|
|
locked = true;
|
|
})
|
|
(lua.execBindWith "XF86AudioPlay" "${pkgs.playerctl}/bin/playerctl play-pause" { locked = true; })
|
|
(lua.execBindWith "XF86AudioNext" "${pkgs.playerctl}/bin/playerctl next" { locked = true; })
|
|
(lua.execBindWith "XF86AudioPrev" "${pkgs.playerctl}/bin/playerctl previous" { locked = true; })
|
|
]
|
|
++ lua.workspaceBinds;
|
|
};
|
|
};
|
|
};
|
|
}
|