nixos/settings/hyprland.nix
2026-05-13 12:47:02 +01:00

426 lines
13 KiB
Nix

# settings/hyprland.nix
{ config, pkgs, lib, inputs, ... }:
{
config = lib.mkIf (config.networking.hostName == "FredOS-Gaming") {
programs.hyprland = {
enable = true;
xwayland.enable = true;
# Pin to upstream Hyprland flake — 25.11's nixpkgs only has 0.52.1
# and the resize-lag fix landed in 0.52.2.
package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
portalPackage = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.xdg-desktop-portal-hyprland;
};
xdg.portal = {
enable = true;
# xdg-desktop-portal-hyprland is registered automatically by
# programs.hyprland.portalPackage; listing it here too produced a
# duplicate user-unit symlink during nixos-rebuild.
extraPortals = with pkgs; [
xdg-desktop-portal-gtk
];
config.hyprland.default = [ "hyprland" "gtk" ];
};
security.polkit.enable = true;
# Polkit GUI agent for GUI sudo prompts under Hyprland
systemd.user.services.polkit-gnome-authentication-agent-1 = {
description = "polkit-gnome-authentication-agent-1";
wantedBy = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
after = [ "graphical-session.target" ];
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
Restart = "on-failure";
};
};
environment.systemPackages = with pkgs; [
ghostty
mako
grim
slurp
wl-clipboard
cliphist
brightnessctl
pamixer
playerctl
hyprpaper
hyprlock
hypridle
hyprshot
networkmanagerapplet
pavucontrol
polkit_gnome
];
home-manager.users.fred = { config, lib, pkgs, inputs, ... }: {
wayland.windowManager.hyprland = {
enable = true;
systemd.variables = [ "--all" ];
package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
settings = {
# Use the EDID-native 180 Hz mode. 190 Hz is technically faster
# but the OC mode doesn't advertise FreeSync — at 180 Hz we get
# working VRR, which usually beats the +10 Hz on perceived
# smoothness.
monitor = "DP-2,3440x1440@180,0x0,1";
# FredOS-Gaming has both a Ryzen iGPU (card0, 1002:164E) and a
# Navi 22 dGPU (card1, 1002:73DF). Force aquamarine + clients onto
# the dGPU so we don't pay PRIME-copy latency every frame.
env = [
"AQ_DRM_DEVICES,/dev/dri/card1"
"WLR_DRM_DEVICES,/dev/dri/card1"
"DRI_PRIME,pci-0000_03_00_0"
# Keep these in sync with stylix.cursor in settings/stylix.nix.
"XCURSOR_THEME,Bibata-Modern-Ice"
"XCURSOR_SIZE,24"
"HYPRCURSOR_THEME,Bibata-Modern-Ice"
"HYPRCURSOR_SIZE,24"
# Prefer native Wayland backends where the app supports it.
"ELECTRON_OZONE_PLATFORM_HINT,wayland" # Vesktop, VSCodium
"MOZ_ENABLE_WAYLAND,1" # Zen / Firefox family
"QT_QPA_PLATFORM,wayland;xcb" # Qt apps, XWayland fallback
"SDL_VIDEODRIVER,wayland" # SDL apps
"_JAVA_AWT_WM_NONREPARENTING,1" # Java tiling fix
];
"$mod" = "SUPER";
"$term" = "ghostty";
"$menu" = "fuzzel";
exec-once = [
# waybar starts via its systemd user service — see programs.waybar
# below — so it waits for graphical-session.target instead of
# racing the Wayland init.
"mako"
"hyprpaper"
"nm-applet --indicator"
"wl-paste --type text --watch cliphist store"
"wl-paste --type image --watch cliphist store"
"hyprctl setcursor Bibata-Modern-Ice 24"
];
general = {
gaps_in = 6;
gaps_out = 12;
border_size = 2;
layout = "dwindle";
resize_on_border = true;
};
decoration = {
rounding = 8;
# Blur disabled — two passes at 3440x1440 was the biggest
# contributor to per-frame compositor latency. Re-enable with
# smaller size/passes if you miss the look.
blur = {
enabled = true;
};
};
render = {
direct_scanout = true; # fullscreen apps bypass compositor
};
animations = {
enabled = true;
# speed = tenths of a second; 1 = 0.1s ≈ instant.
bezier = [
"snap, 0.05, 0.9, 0.1, 1.0"
];
animation = [
"windows, 1, 1, snap"
"windowsOut, 1, 1, snap, popin 80%"
"border, 1, 2, default"
"fade, 1, 1, default"
"workspaces, 1, 1, snap"
];
};
input = {
kb_layout = "gb,no";
kb_options = "grp:alt_shift_toggle";
follow_mouse = 1;
accel_profile = "flat";
sensitivity = 0;
};
cursor = {
no_warps = true; # don't teleport the cursor on focus changes
};
dwindle = {
preserve_split = true;
# New windows split the focused container 50/50 — your usual
# 2-way layout falls out of dwindle's defaults.
};
misc = {
disable_hyprland_logo = true;
disable_splash_rendering = true;
# Apps demanding attention don't get to yank focus — they'll
# show as urgent in the bar instead. Pairs with cursor.no_warps
# below; without that, focus jumps drag the cursor with them.
focus_on_activate = false;
vrr = 2; # always on — should engage at the 180 Hz EDID mode
};
# vfr moved from misc: to debug: in 0.55.0
debug = {
vfr = false; # keep compositor ticking, don't idle between frames
};
# Mirror the GNOME bindings so muscle memory carries over
bind = [
"$mod, T, exec, $term"
"$mod, E, exec, nautilus"
"$mod, R, exec, $menu"
"$mod, Q, killactive"
"$mod SHIFT, E, exit"
# Floating / layout
"$mod, V, togglefloating"
"$mod, F, fullscreen, 0"
"$mod, P, pseudo"
"$mod, S, layoutmsg, togglesplit"
# Focus
"$mod, left, movefocus, l"
"$mod, right, movefocus, r"
"$mod, up, movefocus, u"
"$mod, down, movefocus, d"
"$mod, H, movefocus, l"
"$mod, K, movefocus, u"
"$mod, J, movefocus, d"
# L freed for hyprlock — arrow keys still handle right-focus.
# Lock screen
"$mod, L, exec, hyprlock"
# Move windows
"$mod SHIFT, left, movewindow, l"
"$mod SHIFT, right, movewindow, r"
"$mod SHIFT, up, movewindow, u"
"$mod SHIFT, down, movewindow, d"
# Workspaces
"$mod, 1, workspace, 1"
"$mod, 2, workspace, 2"
"$mod, 3, workspace, 3"
"$mod, 4, workspace, 4"
"$mod, 5, workspace, 5"
"$mod, 6, workspace, 6"
"$mod, 7, workspace, 7"
"$mod, 8, workspace, 8"
"$mod, 9, workspace, 9"
"$mod, 0, workspace, 10"
"$mod SHIFT, 1, movetoworkspacesilent, 1"
"$mod SHIFT, 2, movetoworkspacesilent, 2"
"$mod SHIFT, 3, movetoworkspacesilent, 3"
"$mod SHIFT, 4, movetoworkspacesilent, 4"
"$mod SHIFT, 5, movetoworkspacesilent, 5"
"$mod SHIFT, 6, movetoworkspacesilent, 6"
"$mod SHIFT, 7, movetoworkspacesilent, 7"
"$mod SHIFT, 8, movetoworkspacesilent, 8"
"$mod SHIFT, 9, movetoworkspacesilent, 9"
"$mod SHIFT, 0, movetoworkspacesilent, 10"
# Screenshots — Shift+Super+S matches your GNOME binding
"$mod SHIFT, S, exec, hyprshot -m region --clipboard-only"
", Print, exec, hyprshot -m output --clipboard-only"
# Settings shortcut — Super+I matches your GNOME binding
"$mod, I, exec, pavucontrol"
];
bindm = [
"$mod, mouse:272, movewindow"
"$mod, mouse:273, resizewindow"
];
bindel = [
", XF86AudioRaiseVolume, exec, pamixer -i 5"
", XF86AudioLowerVolume, exec, pamixer -d 5"
", XF86AudioMute, exec, pamixer -t"
", XF86MonBrightnessUp, exec, brightnessctl set 5%+"
", XF86MonBrightnessDown, exec, brightnessctl set 5%-"
];
bindl = [
", XF86AudioPlay, exec, playerctl play-pause"
", XF86AudioNext, exec, playerctl next"
", XF86AudioPrev, exec, playerctl previous"
];
};
};
programs.fuzzel = {
enable = true;
settings = {
# Font + colors now come from stylix.targets.fuzzel.
main = {
lines = 8;
width = 64;
horizontal-pad = 24;
vertical-pad = 24;
inner-pad = 16;
icon-theme = "Adwaita";
terminal = "ghostty";
prompt = "\" \"";
};
border = {
width = 1;
radius = 10;
};
dmenu = {
exit-immediately-if-empty = "yes";
};
};
};
programs.waybar = {
enable = true;
systemd.enable = true; # start via graphical-session.target
settings.mainBar = {
layer = "top";
position = "top";
height = 30;
spacing = 6;
modules-left = [ "hyprland/workspaces" ];
modules-center = [ "clock" ];
modules-right = [ "pulseaudio" "tray" "custom/power" ];
"hyprland/workspaces" = {
format = "{name}";
on-click = "activate";
sort-by-number = true;
};
clock = {
format = "{:%H:%M}";
tooltip-format = "<big>{:%A, %d %B %Y}</big>\n<tt><small>{calendar}</small></tt>";
};
# Pulseaudio module, now conditionally visible
pulseaudio = {
format = "{icon} {volume}%";
format-muted = " muted";
format-icons = {
default = [ "" "" "" ];
headphone = "";
headset = "";
};
on-click = "pavucontrol";
scroll-step = 5;
exec-if = "test -f /tmp/waybar-tray-drawer-state"; # Only show if drawer is "open"
};
# Tray module, now conditionally visible
tray = {
icon-size = 16;
spacing = 8;
exec-if = "test -f /tmp/waybar-tray-drawer-state"; # Only show if drawer is "open"
};
"custom/power" = {
format = "";
tooltip = false;
on-click = "${pkgs.writeShellScript "power-menu" ''
choice=$(printf "Lock\nLogout\nReboot\nShutdown" \
| ${pkgs.fuzzel}/bin/fuzzel --dmenu --prompt="Power: " --lines=4 --width=12)
case "$choice" in
Lock) ${pkgs.hyprlock}/bin/hyprlock ;;
Logout) hyprctl dispatch exit ;;
Reboot) systemctl reboot ;;
Shutdown) systemctl poweroff ;;
esac
''}";
};
};
# Colour tokens (@base00..@base0F) are injected by stylix's waybar
# target. We reference them instead of hardcoded hex so the bar
# follows the wallpaper-derived palette.
style = ''
* {
font-family: "FiraMono Nerd Font", monospace;
font-size: 13px;
min-height: 0;
border: none;
border-radius: 0;
}
window#waybar {
background: alpha(@base00, 0.82);
color: @base05;
}
#workspaces {
margin-left: 6px;
}
#workspaces button {
padding: 0 8px;
color: @base03;
background: transparent;
}
#workspaces button.active {
color: @base05;
}
#workspaces button:hover {
background: alpha(@base05, 0.08);
color: @base05;
box-shadow: none;
text-shadow: none;
}
#clock {
color: @base05;
font-weight: 500;
}
#pulseaudio,
#tray, # Removed #taskbar as it's not present in this config
#custom-power {
padding: 0 10px;
color: @base05;
}
#pulseaudio.muted,
#network.disconnected {
color: @base03;
}
#custom-power:hover {
color: @base08;
}
#custom-power {
margin-right: 6px;
}
#tray {
margin-right: 0;
}
#custom-tray-toggle {
padding: 0 10px;
color: @base05;
}
'';
};
};
};
}