nix/modules/stuff/i3.nix
2024-08-29 23:42:46 +02:00

313 lines
11 KiB
Nix

{ lib, pkgs, config, ...}: let
inherit (lib) mkIf mkEnableOption mkOption types optionals mergeAttrs mergeAttrsList optionalAttrs;
cfg = config.chuj.stuff.i3;
user = config.chuj.system.user;
in {
options.chuj.stuff.i3 = {
enable = mkEnableOption "i3";
workspaceOutput = mkOption {
type = types.attrsOf types.str;
default = {};
};
communicators = mkOption {
type = types.submodule {
options = {
autostart = mkOption {
type = types.bool;
default = false;
};
workspace = mkOption {
type = types.str;
default = "";
};
};
};
default = {};
};
battery = mkEnableOption "battery";
};
config = let
HOME = config.home-manager.users.${user}.home.homeDirectory;
in mkIf cfg.enable {
services.xserver.windowManager.i3.enable = true;
home-manager.users.${user} = {
xsession.windowManager.i3 = {
enable = true;
config = rec {
assigns = mkIf (cfg.communicators.workspace != "") {
${cfg.communicators.workspace} = [
{ class = "discord"; }
{ class = "SchildiChat"; }
{ class = "element"; }
];
};
window = {
border = 1;
titlebar = true;
};
floating = {
border = 1;
titlebar = true;
criteria = [
{ class = "zenity"; }
{ class = "fceux"; }
{ title = "Friends List"; }
];
};
gaps = {
inner = 0;
outer = 0;
};
fonts = {
names = [ "JetBrains Mono NL" ];
size = 10.0;
};
defaultWorkspace = "workspace number 1";
workspaceOutputAssign = lib.mapAttrsToList
(workspace: output: { inherit workspace output; })
cfg.workspaceOutput;
focus = {
followMouse = true;
mouseWarping = true;
newWindow = "urgent";
};
startup = [
{ command = "autotiling &"; notification = false; }
]
++ optionals config.chuj.stuff.dunst.enable [{ command = "dunst &"; notification = false; }]
++ optionals config.chuj.stuff.flameshot.enable [{ command = "flameshot &"; notification = false; }]
++ optionals cfg.communicators.autostart [
# { command = "i3-msg \"workspace ${cfg.communicators.workspace}; append_layout ${../../files/i3_communicators_layout.json}\""; notification = false; }
# { command = "discord &"; notification = false; }
{ command = "schildichat-desktop &"; notification = false; }
]
++ optionals config.chuj.stuff.mpd.enable [
{ command = "${pkgs.writeShellScriptBin "mpdstatus" ''
while true; do
status=$(mpc status | sed -n 2p | cut -d' ' -f1)
title=$(basename "$(mpc current -f '%file%')" .mp3)
echo "$status $title" > /tmp/i3-mpd-status-stuff
sleep 1
done
''}/bin/mpdstatus &"; notification = false; }
];
modes = let
cmd_and_center = cmd: "exec --no-startup-id i3-msg '${cmd}' && i3-center-mouse-on-focus";
in {
resize = {
"Left" = cmd_and_center "resize shrink width 10 px or 10 ppt";
"Right" = cmd_and_center "resize grow width 10 px or 10 ppt";
"Up" = cmd_and_center "resize shrink height 10 px or 10 ppt";
"Down" = cmd_and_center "resize grow height 10 px or 10 ppt";
"Escape" = "mode default";
};
};
modifier = "Mod4";
floating.modifier = "Mod4";
keybindings = let
mod = modifier;
execns = "exec --no-startup-id";
cmd_and_center = cmd: "${execns} i3-msg '${cmd}' && i3custom-center-mouse-on-focus";
in mergeAttrs {
# Program keybinds
"${mod}+Return" = ''${execns} ${if config.chuj.stuff.alacritty.enable then "alacritty" else "i3-sensible-terminal"}'';
"${mod}+Shift+s" = mkIf config.chuj.stuff.flameshot.enable "${execns} flameshot gui";
"${mod}+b" = mkIf config.chuj.stuff.firefox.enable "${execns} firefox";
"${mod}+d" = "${execns} dmenu_run";
"--release ${mod}+k" = "${execns} xkill";
# Volume control
"Ctrl+F9" = "${execns} pamixer --toggle-mute";
"Ctrl+F10" = "${execns} pamixer --decrease 5";
"Ctrl+F11" = "${execns} pamixer --increase 5";
# General i3 keybindings
"${mod}+f" = cmd_and_center "fullscreen toggle";
"${mod}+r" = "mode resize";
"${mod}+Shift+q" = cmd_and_center "kill";
"${mod}+Shift+r" = "restart";
"${mod}+Shift+e" = "${execns} i3-nagbar -t warning -m 'exit?' -b 'yes' 'i3-msg exit'";
# Mouse bindings
"--border button3" = "${execns} i3custom-window-actions";
"${mod}+Left" = cmd_and_center "focus left";
"${mod}+Right" = cmd_and_center "focus right";
"${mod}+Up" = cmd_and_center "focus up";
"${mod}+Down" = cmd_and_center "focus down";
"${mod}+Shift+Left" = cmd_and_center "move left";
"${mod}+Shift+Right" = cmd_and_center "move right";
"${mod}+Shift+Up" = cmd_and_center "move up";
"${mod}+Shift+Down" = cmd_and_center "move down";
"${mod}+q" = cmd_and_center "layout stacking";
"${mod}+w" = cmd_and_center "layout tabbed";
"${mod}+e" = cmd_and_center "layout toggle split";
"${mod}+Shift+space" = "floating toggle; ${execns} i3custom-center-mouse-on-focus";
"${mod}+space" = cmd_and_center "focus mode_toggle";
"${mod}+1" = cmd_and_center "workspace number 1";
"${mod}+2" = cmd_and_center "workspace number 2";
"${mod}+3" = cmd_and_center "workspace number 3";
"${mod}+4" = cmd_and_center "workspace number 4";
"${mod}+5" = cmd_and_center "workspace number 5";
"${mod}+6" = cmd_and_center "workspace number 6";
"${mod}+7" = cmd_and_center "workspace number 7";
"${mod}+8" = cmd_and_center "workspace number 8";
"${mod}+9" = cmd_and_center "workspace number 9";
"${mod}+0" = cmd_and_center "workspace number 10";
"${mod}+Shift+1" = cmd_and_center "move container to workspace number 1";
"${mod}+Shift+2" = cmd_and_center "move container to workspace number 2";
"${mod}+Shift+3" = cmd_and_center "move container to workspace number 3";
"${mod}+Shift+4" = cmd_and_center "move container to workspace number 4";
"${mod}+Shift+5" = cmd_and_center "move container to workspace number 5";
"${mod}+Shift+6" = cmd_and_center "move container to workspace number 6";
"${mod}+Shift+7" = cmd_and_center "move container to workspace number 7";
"${mod}+Shift+8" = cmd_and_center "move container to workspace number 8";
"${mod}+Shift+9" = cmd_and_center "move container to workspace number 9";
"${mod}+Shift+0" = cmd_and_center "move container to workspace number 10";
} (optionalAttrs config.chuj.stuff.mpd.enable {
# MPD controls
"Ctrl+F5" = "exec mpdfdial.sh";
"Ctrl+F6" = "exec mpc prev";
"Ctrl+F7" = "exec mpc toggle";
"Ctrl+F8" = "exec mpc next";
"Ctrl+Shift+F6" = "exec mpc seek -3";
"Ctrl+Shift+F7" = "exec mpc clear";
"Ctrl+Shift+F8" = "exec mpc seek +3";
"Ctrl+Shift+F10" = ''exec mpc volume -5 && dunstify "mpc $(mpc volume)" -r 420'';
"Ctrl+Shift+F11" = ''exec mpc volume +5 && dunstify "mpc $(mpc volume)" -r 420'';
});
bars = [
{
inherit fonts;
trayOutput = "primary";
statusCommand = "${pkgs.i3status}/bin/i3status";
}
];
};
};
programs.i3status = {
enable = true;
enableDefault = false;
general = {
interval = 1;
colors = true;
color_good = "#91d956";
color_bad = "#f43841";
color_degraded = "#ffdd33";
output_format = "i3bar";
};
modules = mergeAttrsList [
{
"cpu_usage" = {
position = 0;
settings = {
format = "cpu: %usage";
};
};
"memory" = {
position = 1;
settings = {
format = "mem: %used";
threshold_degraded = "1G";
format_degraded = "MEMORY < %available";
};
};
"volume master" = {
position = 2;
settings = {
color_degraded = "#333333";
format = "vol: %volume";
format_muted = "vol: ---";
};
};
"tztime local" = {
position = 4;
settings = {
format = "%Y-%m-%d %H:%M:%S (%A)";
};
};
}
(optionalAttrs cfg.battery {
"battery 0" = {
position = 3;
settings = {
format = "bat%status: %percentage";
status_chr = "(+)";
status_bat = "";
status_unk = "(?)";
status_full = "(+)";
low_threshold = 30;
};
};
})
(optionalAttrs config.chuj.stuff.mpd.enable {
"read_file mpd" = {
position = -1;
settings = {
format = "%content";
format_bad = "mpdstatus file not found, restart i3";
path = "/tmp/i3-mpd-status-stuff";
color_good = "#ffffff";
};
};
})
];
};
home.packages = with pkgs; [
autotiling
(pkgs.writeShellScriptBin "i3custom-center-mouse-on-focus" ''
eval $(xdotool getwindowfocus getwindowgeometry --shell)
MX=$(($X + $WIDTH / 2))
MY=$(($Y + $HEIGHT / 2))
xdotool mousemove $MX $MY
'')
(pkgs.writeShellScriptBin "i3custom-window-actions" ''
${pkgs.yad}/bin/yad --splash --mouse \
--title="i3 window actions" \
--gtkrc="${HOME}/.config/i3/i3gtk.css" \
--text="i3 window actions" \
--button float:0 --button kill:1
case $? in
0) i3-msg "floating toggle";;
1) i3-msg "kill";;
-1) ;;
esac
'')
(pkgs.writeShellScriptBin "i3custom-floating-toggle" ''
i3-msg "mark --add _; [con_mark=f] floating disable, border pixel 1, mark --add --toggle _; [con_mark=_] floating enable, border normal; mark --add --toggle f;"
'')
];
home.file = {
".config/i3/i3gtk.css".source = ../../files/i3gtk.css;
};
};
};
}