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flake-nixinator/home/modules/hyprland/default.nix

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Nix

# TODO: The keys to reset the workspaces need to depend on actual workspace config
{
inputs,
config,
lib,
mylib,
pkgs,
nixosConfig,
...
}: let
inherit (config.modules) hyprland color waybar;
# This function is mapped to the "cfg.monitors" attrSet.
# For each key-value entry in "cfg.monitors",
# the key will be assigned to "name" and the value to "conf".
mkMonitor = name: conf: "${name}, ${toString conf.width}x${toString conf.height}@${toString conf.rate}, ${toString conf.x}x${toString conf.y}, ${toString conf.scale}";
mkWorkspace = monitor: workspace: "${toString workspace}, monitor:${toString monitor}";
mkWorkspaces = monitor: workspace-list: map (mkWorkspace monitor) workspace-list;
mkWorkspaceRule = workspace: class: "workspace ${workspace}, class:^(${class})$";
mkWorkspaceRules = workspace: class-list: builtins.map (mkWorkspaceRule workspace) class-list;
mkFloatingRule = attrs:
"float"
+ (lib.optionalString (builtins.hasAttr "class" attrs) ", class:^(${attrs.class})$")
+ (lib.optionalString (builtins.hasAttr "title" attrs) ", title:^(${attrs.title})$");
mkTranslucentRule = class: "opacity ${hyprland.transparent-opacity} ${hyprland.transparent-opacity}, class:^(${class})$";
mkBind = key: action: "${key}, ${action}";
mkBinds = key: actions: builtins.map (mkBind key) actions;
# These functions are used to generate the keybindings.info file for Rofi
fixupNoMod = key: ''${builtins.replaceStrings ["<-"] ["<"] key}'';
mkBindHelpKey = key: ''${builtins.replaceStrings ["$mainMod" " " ","] ["${hyprland.keybindings.main-mod}" "-" ""] key}'';
mkBindHelpAction = action: ''${builtins.replaceStrings [","] [""] action}'';
mkBindHelp = key: action: "<${mkBindHelpKey key}>: ${mkBindHelpAction action}";
mkBindsHelp = key: actions: builtins.map fixupNoMod (builtins.map (mkBindHelp key) actions);
mkWallpaper = monitor: "${monitor}, ${config.home.homeDirectory}/NixFlake/wallpapers/${hyprland.theme}.png";
mkDelayedStart = str: "hyprctl dispatch exec \"sleep 5s && ${str}\"";
delayed-exec = builtins.map mkDelayedStart hyprland.autostart.delayed;
mkExec = prog: "${prog}";
always-bind = {
# Hyprland control
"$mainMod, A" = ["exec, rofi -drun-show-actions -show drun"];
"$mainMod, Q" = ["killactive"];
"$mainMod, V" = ["togglefloating"];
"$mainMod, F" = ["fullscreen"];
"$mainMod, C" = ["exec, clipman pick --tool=rofi"];
"$mainMod, G" = ["togglegroup"];
"$mainMod, L" = ["exec, loginctl lock-session"];
"ALT, tab" = ["changegroupactive"];
"$mainMod, tab" = ["workspace, previous"];
# Move focus with mainMod + arrow keys
"$mainMod, h" = ["movefocus, l"];
"$mainMod, l" = ["movefocus, r"];
"$mainMod, k" = ["movefocus, u"];
"$mainMod, j" = ["movefocus, d"];
# Swap windows
"$mainMod CTRL, h" = ["movewindow, l"];
"$mainMod CTRL, l" = ["movewindow, r"];
"$mainMod CTRL, k" = ["movewindow, u"];
"$mainMod CTRL, d" = ["movewindow, d"];
# Special workspace
"$mainMod, x" = ["togglespecialworkspace"];
# TODO: Somehow write this more compact? Try to use workspace 0 instead of 10...
"$mainMod, 1" = ["workspace, 1"];
"$mainMod, 2" = ["workspace, 2"];
"$mainMod, 3" = ["workspace, 3"];
"$mainMod, 4" = ["workspace, 4"];
"$mainMod, 5" = ["workspace, 5"];
"$mainMod, 6" = ["workspace, 6"];
"$mainMod, 7" = ["workspace, 7"];
"$mainMod, 8" = ["workspace, 8"];
"$mainMod, 9" = ["workspace, 9"];
"$mainMod, 0" = ["workspace, 10"];
"$mainMod SHIFT, 1" = ["movetoworkspace, 1"];
"$mainMod SHIFT, 2" = ["movetoworkspace, 2"];
"$mainMod SHIFT, 3" = ["movetoworkspace, 3"];
"$mainMod SHIFT, 4" = ["movetoworkspace, 4"];
"$mainMod SHIFT, 5" = ["movetoworkspace, 5"];
"$mainMod SHIFT, 6" = ["movetoworkspace, 6"];
"$mainMod SHIFT, 7" = ["movetoworkspace, 7"];
"$mainMod SHIFT, 8" = ["movetoworkspace, 8"];
"$mainMod SHIFT, 9" = ["movetoworkspace, 9"];
"$mainMod SHIFT, 0" = ["movetoworkspace, 10"];
# Reset workspaces to the defined configuration in hyprland.workspaces:
# [
# "moveworkspacetomonitor, 1 HDMI-A-1"
# "moveworkspacetomonitor, 2 HDMI-A-1"
# ...
# ]
"CTRL ALT, R" = let
mkWorkspaceBinding = monitor: workspace: "moveworkspacetomonitor, ${builtins.toString workspace} ${builtins.toString monitor}";
mkWorkspacesBindings = monitor: workspaces: builtins.map (mkWorkspaceBinding monitor) workspaces;
in
builtins.concatLists (builtins.attrValues (builtins.mapAttrs mkWorkspacesBindings hyprland.workspaces));
};
always-bindm = {
"$mainMod, mouse:272" = ["movewindow"];
"$mainMod, mouse:273" = ["resizewindow"];
};
always-exec = [
# "dunst" # Notifications
"wl-paste -t text --watch clipman store --no-persist"
"wl-paste -p -t text --watch clipman store -P --histpath=\"~/.local/share/clipman-primary.json\""
"hyprctl setcursor Bibata-Modern-Classic 16"
"hyprsunset --identity"
# HACK: Hyprland doesn't set the xwayland/x11 keymap correctly
"setxkbmap -layout ${hyprland.kb-layout} -variant ${hyprland.kb-variant} -model pc104"
# HACK: Flatpak doesn't find applications in the system PATH
"systemctl --user import-environment PATH && systemctl --user restart xdg-desktop-portal.service"
# Provide a polkit authentication UI.
# This is used for example when running systemd commands without root.
"${pkgs.kdePackages.polkit-kde-agent-1}/libexec/polkit-kde-authentication-agent-1"
# "systemctl --user start hyprpolkitagent.service"
];
in {
options.modules.hyprland = import ./options.nix {inherit lib mylib;};
config = lib.mkIf hyprland.enable {
# Some assertion is not possible if HM is used standalone,
# because nixosConfig won't be available.
assertions = [
{
assertion = nixosConfig.programs.hyprland.enable;
message = "Can't enable Hyprland module with Hyprland disabled!";
}
{
assertion = builtins.hasAttr "hyprlock" nixosConfig.security.pam.services;
message = "Can't enable Hyprland module without Hyprlock PAM service!";
}
];
gtk = {
enable = true;
iconTheme.package = pkgs.papirus-icon-theme;
iconTheme.name = "Papirus";
};
home = {
pointerCursor = {
gtk.enable = true;
x11.enable = true;
package = pkgs.bibata-cursors;
name = "Bibata-Modern-Classic";
size = 16;
};
packages = with pkgs; [
hyprpaper # Wallpaper setter
hyprpicker # Color picker
# hyprpolkitagent # Ugly polkit authentication GUI
hyprland-qt-support
hyprsunset # Blue light filter
wl-clipboard
clipman # Clipboard manager (wl-paste)
libnotify
inotifyTools # Includes inotifywait
ncpamixer # Audio control
slurp # Region selector for screensharing
grim # Grab images from compositor
# Deps for Qt5 and Qt6 apps (e.g., Nextcloud)
qt5.qtwayland
qt6.qtwayland
];
file = {
".config/hypr/keybindings.info".text =
lib.pipe
(hyprland.keybindings.bindings // always-bind)
[
(builtins.mapAttrs mkBindsHelp)
builtins.attrValues
builtins.concatLists
(builtins.concatStringsSep "\n")
];
};
};
programs = {
imv = {
enable = true;
settings = {
options = {
background = "${color.hex.dark.text}";
overlay = true;
overlay_font = "${color.font}:12";
overlay_text_color = "${color.hex.dark.text}";
overlay_background_color = "${color.hex.dark.base}";
};
};
};
hyprlock = {
enable = true;
settings = {
general = {
disable_loading_bar = true;
grace = 0; # Immediately lock
hide_cursor = true;
no_fade_in = false;
};
# The widgets start here.
background = [
{
path = "~/NixFlake/wallpapers/${hyprland.theme}.png";
blur_passes = 3;
blur_size = 10;
monitor = "";
}
];
input-field = [
# Password input
{
size = "200, 50";
position = "0, 0";
monitor = "";
dots_center = true;
fade_on_empty = false;
font_color = "rgb(${color.hex.dark.base})";
font_family = "${color.font}";
inner_color = "rgb(${color.hex.dark.lavender})";
outer_color = "rgb(${color.hex.dark.base})";
outline_thickness = 2;
placeholder_text = "<span foreground='\#\#${color.hex.dark.base}'>Password...</span>";
shadow_passes = 0;
rounding = 5;
halign = "center";
valign = "center";
}
];
label = [
# Date
{
position = "0, 300";
monitor = "";
text = ''cmd[update:1000] date -I'';
color = "rgba(${color.hex.dark.text}AA)";
font_size = 22;
font_family = "${color.font}";
halign = "center";
valign = "center";
}
# Time
{
position = "0, 200";
monitor = "";
text = ''cmd[update:1000] date +"%-H:%M"'';
color = "rgba(${color.hex.dark.text}AA)";
font_size = 95;
font_family = "${color.font} Extrabold";
halign = "center";
valign = "center";
}
];
};
};
};
services = {
hyprpaper = {
enable = true;
settings = {
ipc = "on";
splash = false;
splash_offset = 2.0;
preload = "~/NixFlake/wallpapers/${hyprland.theme}.png";
wallpaper = lib.pipe hyprland.monitors [
builtins.attrNames
(builtins.map mkWallpaper)
];
};
};
hypridle = {
enable = true;
settings = {
general = {
# DPMS - Display Powermanagement Signaling. "On" means the monitor is on.
after_sleep_cmd = "hyprctl dispatch dpms on";
ignore_dbus_inhibit = false;
lock_cmd = "hyprlock";
};
listener = [
{
timeout = 900;
on-timeout = "hyprlock";
}
{
timeout = 1200;
on-timeout = "hyprctl dispatch dpms off";
on-resume = "hyprctl dispatch dpms on";
}
];
};
};
# Notification service
dunst = {
enable = hyprland.dunst.enable;
iconTheme.package = pkgs.papirus-icon-theme;
iconTheme.name = "Papirus";
settings = {
global = {
monitor = waybar.monitor;
font = "${color.font} 11";
offset = "10x10";
background = "#${color.hex.light.base}";
foreground = "#${color.hex.light.text}";
frame_width = 2;
corner_radius = 5;
separator_color = "frame";
};
urgency_low = {
frame_color = "#${color.hex.light.green}";
};
urgency_normal = {
frame_color = "#${color.hex.light.green}";
};
urgency_critical = {
frame_color = "#${color.hex.light.red}";
};
};
};
};
wayland.windowManager.hyprland = {
enable = true;
systemd.enable = true; # Enable hyprland-session.target
systemd.variables = ["--all"]; # Import PATH into systemd
xwayland.enable = true;
plugins = [
# TODO: Takes ages (compiles all hyprland dependencies locally...)
# Probably have to use hyprland flake to follow...
# inputs.hypr-dynamic-cursors.packages.${pkgs.system}.hypr-dynamic-cursors
# inputs.hyprland-plugins.packages.${pkgs.system}.hyprbars
];
settings = {
"$mainMod" = "${hyprland.keybindings.main-mod}";
general = {
gaps_in = 5;
gaps_out = 10;
border_size = 2;
"col.active_border" = "rgb(${color.hex.dark.lavender})";
"col.inactive_border" = "rgba(${color.hex.dark.base}AA)";
};
group = {
groupbar = {
enabled = true;
render_titles = false;
font_size = 10;
gradients = false;
"col.active" = "rgb(${color.hex.dark.lavender})";
"col.inactive" = "rgba(${color.hex.dark.base}AA)";
};
"col.border_active" = "rgb(${color.hex.dark.lavender})";
"col.border_inactive" = "rgba(${color.hex.dark.base}AA)";
};
input = {
kb_layout = "${hyprland.kb-layout}";
kb_variant = "${hyprland.kb-variant}";
kb_model = "pc104";
kb_options = "";
kb_rules = "";
follow_mouse = true;
touchpad = {
natural_scroll = "no";
};
sensitivity = 0; # -1.0 - 1.0, 0 means no modification.
};
monitor = lib.pipe hyprland.monitors [
(builtins.mapAttrs mkMonitor)
builtins.attrValues
];
workspace = lib.pipe hyprland.workspaces [
(builtins.mapAttrs mkWorkspaces)
builtins.attrValues
builtins.concatLists
];
bind = lib.pipe (hyprland.keybindings.bindings
// always-bind) [
(builtins.mapAttrs mkBinds)
builtins.attrValues
builtins.concatLists
];
bindm = lib.pipe always-bindm [
(builtins.mapAttrs mkBinds)
builtins.attrValues
builtins.concatLists
];
exec-once = lib.pipe (always-exec ++ hyprland.autostart.immediate ++ delayed-exec) [
(builtins.map mkExec)
];
windowrule =
lib.pipe hyprland.workspacerules [
(builtins.mapAttrs mkWorkspaceRules)
builtins.attrValues
builtins.concatLists
]
++ lib.pipe hyprland.floating [
(builtins.map mkFloatingRule)
]
++ lib.pipe hyprland.transparent [
(builtins.map mkTranslucentRule)
]
++ hyprland.windowrules;
dwindle = {
pseudotile = true;
preserve_split = true;
};
master = {
new_status = "master";
};
gestures = {
workspace_swipe = false;
};
misc = {
# Say no to the anime girl
disable_hyprland_logo = true;
force_default_wallpaper = 0;
disable_splash_rendering = true;
font_family = "${color.font}";
};
# Because those are not windows, but layers,
# we have to blur them explicitly
layerrule = [
"blur,rofi"
"ignorealpha 0.001,rofi"
"dimaround,rofi"
"blur,waybar"
"blur,gtk4-layer-shell"
"blur,bar-0"
"blur,bar-1"
];
decoration = {
rounding = 5;
shadow = {
enabled = false;
};
blur = {
enabled = true;
size = 10;
passes = 3;
new_optimizations = true;
ignore_opacity = true;
xray = true;
};
};
animations = {
enabled = true;
bezier = "myBezier, 0.05, 0.9, 0.1, 1.05";
animation = [
"windows, 1, 7, myBezier"
"windowsOut, 1, 7, default,popin 80%"
"border, 1, 10, default"
"borderangle, 1, 8, default"
"fade, 1, 7, default"
"workspaces, 1, 6, default"
];
};
};
};
};
}