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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.xserver.desktopManager.phosh;
# Based on https://source.puri.sm/Librem5/librem5-base/-/blob/4596c1056dd75ac7f043aede07887990fd46f572/default/sm.puri.OSK0.desktop
oskItem = pkgs.makeDesktopItem {
name = "sm.puri.OSK0";
desktopName = "On-screen keyboard";
exec = "${pkgs.squeekboard}/bin/squeekboard";
categories = [ "GNOME" "Core" ];
onlyShowIn = [ "GNOME" ];
noDisplay = true;
extraConfig = {
X-GNOME-Autostart-Phase = "Panel";
X-GNOME-Provides = "inputmethod";
X-GNOME-Autostart-Notify = "true";
X-GNOME-AutoRestart = "true";
};
};
phocConfigType = types.submodule {
options = {
xwayland = mkOption {
description = ''
Whether to enable XWayland support.
To start XWayland immediately, use `immediate`.
'';
type = types.enum [ "true" "false" "immediate" ];
default = "false";
};
cursorTheme = mkOption {
description = ''
Cursor theme to use in Phosh.
'';
type = types.str;
default = "default";
};
outputs = mkOption {
description = ''
Output configurations.
'';
type = types.attrsOf phocOutputType;
default = {
DSI-1 = {
scale = 2;
};
};
};
};
};
phocOutputType = types.submodule {
options = {
modeline = mkOption {
description = ''
One or more modelines.
'';
type = types.either types.str (types.listOf types.str);
default = [];
example = [
"87.25 720 776 848 976 1440 1443 1453 1493 -hsync +vsync"
"65.13 768 816 896 1024 1024 1025 1028 1060 -HSync +VSync"
];
};
mode = mkOption {
description = ''
Default video mode.
'';
type = types.nullOr types.str;
default = null;
example = "768x1024";
};
scale = mkOption {
description = ''
Display scaling factor.
'';
type = types.nullOr types.ints.unsigned;
default = null;
example = 2;
};
rotate = mkOption {
description = ''
Screen transformation.
'';
type = types.enum [
"90" "180" "270" "flipped" "flipped-90" "flipped-180" "flipped-270" null
];
default = null;
};
};
};
optionalKV = k: v: if v == null then "" else "${k} = ${builtins.toString v}";
renderPhocOutput = name: output: let
modelines = if builtins.isList output.modeline
then output.modeline
else [ output.modeline ];
renderModeline = l: "modeline = ${l}";
in ''
[output:${name}]
${concatStringsSep "\n" (map renderModeline modelines)}
${optionalKV "mode" output.mode}
${optionalKV "scale" output.scale}
${optionalKV "rotate" output.rotate}
'';
renderPhocConfig = phoc: let
outputs = mapAttrsToList renderPhocOutput phoc.outputs;
in ''
[core]
xwayland = ${phoc.xwayland}
${concatStringsSep "\n" outputs}
[cursor]
theme = ${phoc.cursorTheme}
'';
in
{
options = {
services.xserver.desktopManager.phosh = {
enable = mkOption {
type = types.bool;
default = false;
description = "Enable the Phone Shell.";
};
package = mkOption {
type = types.package;
default = pkgs.phosh;
defaultText = literalExpression "pkgs.phosh";
example = literalExpression "pkgs.phosh";
description = ''
Package that should be used for Phosh.
'';
};
user = mkOption {
description = "The user to run the Phosh service.";
type = types.str;
example = "alice";
};
group = mkOption {
description = "The group to run the Phosh service.";
type = types.str;
example = "users";
};
phocConfig = mkOption {
description = ''
Configurations for the Phoc compositor.
'';
type = types.oneOf [ types.lines types.path phocConfigType ];
default = {};
};
};
};
config = mkIf cfg.enable {
systemd.defaultUnit = "graphical.target";
# Inspired by https://gitlab.gnome.org/World/Phosh/phosh/-/blob/main/data/phosh.service
systemd.services.phosh = {
wantedBy = [ "graphical.target" ];
serviceConfig = {
ExecStart = "${cfg.package}/bin/phosh";
User = cfg.user;
Group = cfg.group;
PAMName = "login";
WorkingDirectory = "~";
Restart = "always";
TTYPath = "/dev/tty7";
TTYReset = "yes";
TTYVHangup = "yes";
TTYVTDisallocate = "yes";
# Fail to start if not controlling the tty.
StandardInput = "tty-fail";
StandardOutput = "journal";
StandardError = "journal";
# Log this user with utmp, letting it show up with commands 'w' and 'who'.
UtmpIdentifier = "tty7";
UtmpMode = "user";
};
};
environment.systemPackages = [
pkgs.phoc
cfg.package
pkgs.squeekboard
oskItem
];
systemd.packages = [ cfg.package ];
programs.feedbackd.enable = true;
security.pam.services.phosh = {};
hardware.opengl.enable = mkDefault true;
services.gnome.core-shell.enable = true;
services.gnome.core-os-services.enable = true;
services.xserver.displayManager.sessionPackages = [ cfg.package ];
environment.etc."phosh/phoc.ini".source =
if builtins.isPath cfg.phocConfig then cfg.phocConfig
else if builtins.isString cfg.phocConfig then pkgs.writeText "phoc.ini" cfg.phocConfig
else pkgs.writeText "phoc.ini" (renderPhocConfig cfg.phocConfig);
};
}
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