nixos-config/home/x/i3.nix

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{ config, lib, pkgs, ... }:
let
isEnabled = config.my.home.x.enable;
myTerminal =
# FIXME: fix when terminal is setup in home
# if config.my.home.terminal.program != null
if true
then "alacritty"
else "i3-sensible-terminal";
alt = "Mod1"; # `Alt` key
modifier = "Mod4"; # `Super` key
logoutMode = "[L]ogout, [S]uspend, [P]oweroff, [R]eboot";
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i3Theme = config.my.theme.i3Theme;
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in
{
config = lib.mkIf isEnabled {
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my.home = {
flameshot.enable = true;
};
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home.packages = with pkgs; [
betterlockscreen
];
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xsession.windowManager.i3 = {
enable = true;
config = {
inherit modifier;
bars =
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let
barConfigPath =
config.xdg.configFile."i3status-rust/config-top.toml".target;
in
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[
{
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statusCommand = "i3status-rs ${barConfigPath}";
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position = "top";
fonts = [ "DejaVuSansMono" "FontAwesome5Free 9" ];
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colors = i3Theme.bar;
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}
];
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colors = {
inherit (i3Theme)
focused
focusedInactive
unfocused
urgent
;
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};
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focus = {
followMouse = true;
mouseWarping = true;
};
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workspaceAutoBackAndForth = true;
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fonts = [
"DejaVu Sans Mono 8"
];
keybindings = lib.mkOptionDefault {
"${modifier}+Shift+e" = ''mode "${logoutMode}"'';
"${modifier}+i" = "exec emacsclient -c";
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# Volume handling
"XF86AudioRaiseVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ +5%";
"XF86AudioLowerVolume" = "exec --no-startup-id pactl set-sink-volume @DEFAULT_SINK@ -5%";
"XF86AudioMute" = "exec --no-startup-id pactl set-sink-mute @DEFAULT_SINK@ toggle";
"XF86AudioMicMute" = "exec --no-startup-id pactl set-source-mute @DEFAULT_SOURCE@ toggle";
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"${modifier}+l" = "exec --no-startup-id betterlockscreen --lock";
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};
modes =
let
makeModeBindings = attrs: attrs // {
"Escape" = "mode default";
"Return" = "mode default";
};
in
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lib.mkOptionDefault {
"${logoutMode}" = makeModeBindings {
"l" = "exec --no-startup-id i3-msg exit, mode default";
"s" = "exec --no-startup-id betterlockscreen --suspend, mode default";
"p" = "exec --no-startup-id systemctl poweroff, mode default";
"r" = "exec --no-startup-id systemctl reboot, mode default";
};
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};
startup = [
# FIXME: make it conditional on "nvidia" being part of video drivers
{
command = "nvidia-settings -a '[gpu:0]/GPUPowerMizerMode=1'";
notification = false;
}
];
terminal = myTerminal;
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assigns = {
"10" = [
{ class = "Slack"; }
{ class = "discord"; }
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];
};
window.commands = [
{ command = "border pixel 2"; criteria = { class = "Alacritty"; }; }
# NOTE: should be done with an assign command, but Spotify doesn't set
# its class until after initialization, so has to be done this way.
#
# See https://i3wm.org/docs/userguide.html#assign_workspace
{ criteria = { class = "Spotify"; }; command = "move to workspace 8"; }
];
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};
};
};
}