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nixos-configs/home/modules/i3+sway/default.nix
2025-11-15 12:40:53 -08:00

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.home.i3_sway;
shared_config = recursiveUpdate rec {
modifier = "Mod4";
terminal = "ghostty";
defaultWorkspace = "workspace number 1";
keybindings = {
"${shared_config.modifier}+Return" = "exec ${terminal}";
"${shared_config.modifier}+Shift+q" = "kill";
"${shared_config.modifier}+h" = "focus left";
"${shared_config.modifier}+j" = "focus down";
"${shared_config.modifier}+k" = "focus up";
"${shared_config.modifier}+l" = "focus right";
"${shared_config.modifier}+Shift+h" = "move left";
"${shared_config.modifier}+Shift+j" = "move down";
"${shared_config.modifier}+Shift+k" = "move up";
"${shared_config.modifier}+Shift+l" = "move right";
"${shared_config.modifier}+Left" = "focus left";
"${shared_config.modifier}+Down" = "focus down";
"${shared_config.modifier}+Up" = "focus up";
"${shared_config.modifier}+Right" = "focus right";
"${shared_config.modifier}+Shift+Left" = "move left";
"${shared_config.modifier}+Shift+Down" = "move down";
"${shared_config.modifier}+Shift+Up" = "move up";
"${shared_config.modifier}+Shift+Right" = "move right";
#"${shared_config.modifier}+h" = "split h";
"${shared_config.modifier}+v" = "split v";
"${shared_config.modifier}+Shift+f" = "fullscreen toggle";
"${shared_config.modifier}+s" = "layout stacking";
"${shared_config.modifier}+w" = "layout tabbed";
"${shared_config.modifier}+e" = "layout toggle split";
"${shared_config.modifier}+Shift+space" = "floating toggle";
"${shared_config.modifier}+space" = "focus mode_toggle";
"${shared_config.modifier}+a" = "focus parent";
"${shared_config.modifier}+Shift+minus" = "move scratchpad";
"${shared_config.modifier}+minus" = "scratchpad show";
"${shared_config.modifier}+1" = "workspace number 1";
"${shared_config.modifier}+2" = "workspace number 2";
"${shared_config.modifier}+3" = "workspace number 3";
"${shared_config.modifier}+4" = "workspace number 4";
"${shared_config.modifier}+5" = "workspace number 5";
"${shared_config.modifier}+6" = "workspace number 6";
"${shared_config.modifier}+7" = "workspace number 7";
"${shared_config.modifier}+8" = "workspace number 8";
"${shared_config.modifier}+9" = "workspace number 9";
"${shared_config.modifier}+0" = "workspace number 10";
"${shared_config.modifier}+Shift+1" =
"move container to workspace number 1";
"${shared_config.modifier}+Shift+2" =
"move container to workspace number 2";
"${shared_config.modifier}+Shift+3" =
"move container to workspace number 3";
"${shared_config.modifier}+Shift+4" =
"move container to workspace number 4";
"${shared_config.modifier}+Shift+5" =
"move container to workspace number 5";
"${shared_config.modifier}+Shift+6" =
"move container to workspace number 6";
"${shared_config.modifier}+Shift+7" =
"move container to workspace number 7";
"${shared_config.modifier}+Shift+8" =
"move container to workspace number 8";
"${shared_config.modifier}+Shift+9" =
"move container to workspace number 9";
"${shared_config.modifier}+Shift+0" =
"move container to workspace number 10";
"${shared_config.modifier}+Shift+c" = "reload";
"${shared_config.modifier}+Shift+r" = "restart";
"${shared_config.modifier}+r" = "mode resize";
"XF86MonBrightnessUp" = "exec brightnessctl s +5%";
"XF86MonBrightnessDown" = "exec brightnessctl s 5%-";
};
} cfg.extraSharedConfig;
in {
options.home.i3_sway = {
extraSharedConfig = mkOption {
default = {};
};
extraI3Config = mkOption {
default = {};
};
extraSwayConfig = mkOption {
default = {};
};
};
config = {
xsession.windowManager.i3 = let
base_i3_config = recursiveUpdate shared_config {
bars = [{
position = "bottom";
statusCommand = "${pkgs.i3status}/bin/i3status";
trayOutput = "primary"; # Enable system tray on primary output
}];
keybindings = shared_config.keybindings // {
"${shared_config.modifier}+d" = "exec rofi -show drun";
"${shared_config.modifier}+Shift+e" =
"exec i3-nagbar -t warning -m 'Do you want to exit i3?' -b 'Yes' 'i3-msg exit'";
};
startup = [
# GNOME polkit authentication agent
{
command = "/run/current-system/sw/libexec/polkit-gnome-authentication-agent-1";
always = false;
notification = false;
}
# Picom compositor for smooth rendering and no tearing (important for Nvidia)
{
command = "picom --backend glx -b";
always = false;
notification = false;
}
# NetworkManager system tray applet
{
command = "nm-applet";
always = false;
notification = false;
}
# Set wallpaper with feh
{
command = "feh --bg-scale ${../../wallpapers/metroid-samus-returns-kz-3440x1440.jpg}";
always = false;
notification = false;
}
];
};
in {
enable = true;
config = recursiveUpdate base_i3_config cfg.extraI3Config;
};
wayland.windowManager.sway = let
base_sway_config = recursiveUpdate shared_config {
bars = []; # Disable default bar, use waybar instead
keybindings = shared_config.keybindings // {
"${shared_config.modifier}+d" = "exec wofi --show drun";
"${shared_config.modifier}+Shift+e" =
"exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'";
};
input = {
"type:keyboard" = {
xkb_options = "caps:escape";
};
"type:touchpad" = {
tap = "enabled";
tap_button_map = "lrm";
drag = "enabled";
natural_scroll = "disabled";
dwt = "enabled";
};
};
output = {
"*" = {
bg = "${../../wallpapers/metroid-samus-returns-kz-3440x1440.jpg} fill";
};
};
};
in {
enable = true;
config = recursiveUpdate base_sway_config cfg.extraSwayConfig;
};
programs.waybar = {
enable = true;
systemd.enable = true;
settings = {
mainBar = {
layer = "top";
position = "bottom";
height = 30;
spacing = 4;
modules-left = [ "sway/workspaces" "sway/mode" ];
modules-center = [ ];
modules-right = [ "disk" "cpu" "memory" "pulseaudio" "backlight" "network" "battery" "tray" "clock" ];
"sway/workspaces" = {
disable-scroll = true;
all-outputs = true;
};
"clock" = {
format = "{:%Y-%m-%d %H:%M}";
tooltip-format = "<tt><small>{calendar}</small></tt>";
calendar = {
mode = "year";
mode-mon-col = 3;
weeks-pos = "right";
on-scroll = 1;
format = {
months = "<span color='#ffead3'><b>{}</b></span>";
days = "<span color='#ecc6d9'><b>{}</b></span>";
weeks = "<span color='#99ffdd'><b>W{}</b></span>";
weekdays = "<span color='#ffcc66'><b>{}</b></span>";
today = "<span color='#ff6699'><b><u>{}</u></b></span>";
};
};
};
"disk" = {
interval = 30;
format = "💾 {percentage_used}%";
path = "/";
tooltip-format = "Used: {used} / {total} ({percentage_used}%)\nFree: {free} ({percentage_free}%)";
};
"cpu" = {
format = "🧠 {usage}%";
tooltip = false;
};
"memory" = {
format = "🐏 {percentage}%";
tooltip-format = "RAM: {used:0.1f}G / {total:0.1f}G";
};
"pulseaudio" = {
format = "{icon} {volume}%";
format-muted = "🔇";
format-icons = {
headphone = "🎧";
default = [ "🔈" "🔉" "🔊" ];
};
on-click = "pavucontrol";
};
"backlight" = {
format = " {percent}%";
tooltip = false;
};
"network" = {
format-wifi = "📶 {essid} ({signalStrength}%)";
format-ethernet = "🔌 {ipaddr}";
format-disconnected = "";
tooltip-format = "{ifname}: {ipaddr}/{cidr}";
};
"battery" = {
states = {
warning = 30;
critical = 15;
};
format = "{icon} {capacity}%";
format-charging = " {capacity}%";
format-icons = [ "🪫" "🔋" "🔋" "🔋" "🔋" ];
};
"tray" = {
spacing = 10;
};
};
};
style = ''
* {
padding: 0 4px;
font-family: "Fira Code", monospace;
font-size: 13px;
}
#workspaces button {
padding: 0 8px;
background-color: transparent;
color: #ffffff;
border: none;
}
#workspaces button.focused {
background-color: #285577;
font-weight: bold;
}
#workspaces button.visible {
background-color: #5f676a;
}
#workspaces button.urgent {
background-color: #900000;
}
'';
};
programs.rofi = {
enable = true;
theme = "solarized";
extraConfig = {
modi = "drun,run,window";
show-icons = true;
drun-display-format = "{name}";
disable-history = false;
hide-scrollbar = true;
display-drun = " Apps";
display-run = " Run";
display-window = " Windows";
sidebar-mode = true;
};
};
programs.i3status.enable = true;
};
}