Add i18n with Russian translation, NVIDIA-aware update dialog, meson build and ALT spec

.gear/rules

+spec: .gear/ximper-system-updater.spec
+tar: .
+tar: .gear/predownloaded-development name=@name@-development-@version@ base=

.gear/ximper-system-updater.spec

+%define xdg_name ru.ximperlinux.SystemUpdater
+
+Name: ximper-system-updater
+Version: 0.1.0
+Release: alt1
+License: GPL-3.0
+
+Summary: GTK4 frontend for the Ximper Linux system updater
+
+Group: Graphical desktop/Other
+
+Url: https://gitlab.eterfund.ru/ximperlinux/ximper-system-updater
+
+Source: %name-%version.tar
+Source1: %name-development-%version.tar
+
+BuildRequires(pre): rpm-macros-meson
+BuildRequires: meson
+BuildRequires: golang
+BuildRequires: blueprint-compiler
+BuildRequires: gcc
+BuildRequires: pkgconfig(gtk4)
+BuildRequires: pkgconfig(libadwaita-1)
+BuildRequires: pkgconfig(gio-2.0)
+BuildRequires: pkgconfig(glib-2.0)
+
+Requires: eepm-dbus
+
+%description
+GTK4 / libadwaita GUI client for the EEPM D-Bus service. Shows
+available system, kernel and Play application updates and drives the
+update process via the ru.etersoft.EPM D-Bus interface.
+
+%prep
+%setup -a1
+
+%build
+export GOFLAGS="-mod=vendor"
+%meson
+%meson_build
+
+%install
+%meson_install
+%find_lang %name
+
+%files -f %name.lang
+%_bindir/%name
+%_desktopdir/%xdg_name.desktop
+%_userunitdir/%name.service
+
+%changelog
+* Fri Apr 10 2026 Roman Alifanov <ximper@altlinux.org> 0.1.0-alt1
+- initial build

data/meson.build

+desktop_file = i18n.merge_file(
+  input: 'ru.ximperlinux.SystemUpdater.desktop.in',
+  output: 'ru.ximperlinux.SystemUpdater.desktop',
+  type: 'desktop',
+  po_dir: meson.project_source_root() / 'po',
+  install: true,
+  install_dir: get_option('datadir') / 'applications',
+)
+
+desktop_validate = find_program('desktop-file-validate', required: false)
+if desktop_validate.found()
+  test('Validate desktop file', desktop_validate, args: [desktop_file])
+endif
+
+service_conf = configuration_data()
+service_conf.set('bindir', get_option('prefix') / get_option('bindir'))
+
+configure_file(
+  input: 'ximper-system-updater.service.in',
+  output: 'ximper-system-updater.service',
+  configuration: service_conf,
+  install: true,
+  install_dir: get_option('prefix') / 'lib' / 'systemd' / 'user',
+)

data/ru.ximperlinux.SystemUpdater.desktop.in

+[Desktop Entry]
+# Translators: app name shown in the application launcher
+Name=Ximper Linux Updater
+Comment=Manage system, kernel and application updates
+Keywords=update;upgrade;packages;system;
+Exec=ximper-system-updater
+Icon=software-update-available-symbolic
+Terminal=false
+Type=Application
+Categories=GNOME;GTK;System;PackageManager;
+StartupNotify=true
+X-SingleMainWindow=true
+X-GNOME-Gettext-Domain=ximper-system-updater

data/ximper-system-updater.service.in

+[Unit]
+Description=Ximper System Updater background service
+PartOf=graphical-session.target
+After=graphical-session.target
+
+[Service]
+Type=simple
+ExecStart=@bindir@/ximper-system-updater --background
+Restart=on-failure
+RestartSec=10
+
+[Install]
+WantedBy=graphical-session.target

lib/gtks/builder/builder.go

@@ -8,7 +8,7 @@ import (
 	"github.com/diamondburned/gotk4/pkg/gtk/v4"
 )
 
-var translationDomain = "somedomain"
+var translationDomain = "ximper-system-updater"
 
 func SetTranslationDomain(domain string) {
 	translationDomain = domain

lib/hardware/nvidia.go

+package hardware
+
+import (
+	"os"
+	"strings"
+)
+
+func HasNVIDIAModule() bool {
+	data, err := os.ReadFile("/proc/modules")
+	if err != nil {
+		return false
+	}
+	for _, line := range strings.Split(string(data), "\n") {
+		name, _, _ := strings.Cut(line, " ")
+		if strings.HasPrefix(name, "nvidia") {
+			return true
+		}
+	}
+	return false
+}

lib/i18n/i18n.go

+package i18n
+
+import (
+	"fmt"
+
+	gcore "github.com/diamondburned/gotk4/pkg/core/glib"
+)
+
+const Domain = "ximper-system-updater"
+const defaultLocaleDir = "/usr/share/locale"
+
+func Init() {
+	gcore.InitI18n(Domain, defaultLocaleDir)
+}
+
+// T returns the translation of msg from our text domain.
+func T(msg string) string {
+	return gcore.Local(msg)
+}
+
+// Tf returns T(msg) formatted with args.
+func Tf(msg string, args ...any) string {
+	return fmt.Sprintf(gcore.Local(msg), args...)
+}
+
+// N is a no-op marker so xgettext picks up identifier strings.
+// Translate at the display point with T.
+func N(msg string) string {
+	return msg
+}

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"SystemUpdater/backend/eepm"
 	_ "SystemUpdater/lib/gtks/logging"
+	"SystemUpdater/lib/i18n"
 	"SystemUpdater/pkg/storage"
 	"SystemUpdater/service"
 	"SystemUpdater/store"
@@ -16,6 +17,8 @@ import (
 )
 
 func main() {
+	i18n.Init()
+
 	st := store.NewStore()
 	defer st.Close()
 

meson.build

+project(
+  'ximper-system-updater',
+  version: '0.1.0',
+  meson_version: '>= 1.0.0',
+)
+
+i18n = import('i18n')
+
+subdir('po')
+subdir('data')
+
+find_program('go')
+find_program('blueprint-compiler')
+
+custom_target(
+  'ximper-system-updater',
+  build_by_default: true,
+  build_always_stale: true,
+  console: true,
+  install: true,
+  install_dir: get_option('bindir'),
+  output: 'ximper-system-updater',
+  command: [
+    find_program('sh'), '-c',
+    'set -e; go generate -C "@0@" ./...; go build -C "@0@" -trimpath -ldflags="-s -w" -o "@1@" .'.format(
+      meson.current_source_dir(),
+      meson.current_build_dir() / 'ximper-system-updater',
+    ),
+  ],
+)

po/LINGUAS

+# Please keep this list alphabetically sorted
+ru

po/POTFILES.in

+data/ru.ximperlinux.SystemUpdater.desktop.in
+main.go
+store/state.go
+ui/window.go
+ui/window.blp
+ui/components/category_row.go
+ui/pages/history.go
+ui/pages/history.blp
+ui/pages/loading.blp
+ui/pages/noupdates.blp
+ui/pages/package_list.go
+ui/pages/process-page.blp
+ui/pages/update_process.go
+ui/pages/updates-list.blp

po/meson.build

+i18n.gettext('ximper-system-updater', preset: 'glib')

po/ru.po

+msgid ""
+msgstr ""
+"Project-Id-Version: ximper-system-updater\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-04-10 00:00+0000\n"
+"PO-Revision-Date: 2026-04-10 00:00+0300\n"
+"Last-Translator: Ximper <noreply@ximperlinux.ru>\n"
+"Language-Team: Russian\n"
+"Language: ru\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 || n%100>14) ? 1 : 2);\n"
+
+#: ui/window.blp
+msgid "System Updater"
+msgstr "Обновление системы"
+
+#: data/ru.ximperlinux.SystemUpdater.desktop.in
+msgid "Ximper Linux Updater"
+msgstr "Обновление Ximper Linux"
+
+#: ui/window.blp
+msgid "Update History"
+msgstr "История обновлений"
+
+#: ui/window.blp
+msgid "About"
+msgstr "О программе"
+
+#: ui/pages/updates-list.blp
+msgid "Update"
+msgstr "Обновить"
+
+#: ui/pages/process-page.blp
+msgid "The update process is underway..."
+msgstr "Идёт процесс обновления…"
+
+#: ui/pages/process-page.blp
+msgid "Show more information"
+msgstr "Подробности"
+
+#: ui/pages/process-page.blp ui/pages/update_process.go
+msgid "Updating complete!"
+msgstr "Обновление завершено!"
+
+#: ui/pages/process-page.blp ui/pages/update_process.go
+msgid "Click on button below to restart device"
+msgstr "Нажмите на кнопку ниже, чтобы перезагрузить устройство"
+
+#: ui/pages/process-page.blp
+msgid "Reboot"
+msgstr "Перезагрузить"
+
+#: ui/pages/process-page.blp
+msgid "Updating"
+msgstr "Обновление"
+
+#: ui/pages/history.blp
+msgid "History"
+msgstr "История"
+
+#: ui/pages/noupdates.blp
+msgid "System is up to date"
+msgstr "Система обновлена"
+
+#: ui/pages/loading.blp
+msgid "Loading…"
+msgstr "Загрузка…"
+
+#: store/state.go
+msgid "System"
+msgstr "Система"
+
+#: store/state.go
+msgid "Kernel"
+msgstr "Ядро"
+
+#: store/state.go
+msgid "Play Apps"
+msgstr "Приложения epm play"
+
+#: ui/components/category_row.go
+#, c-format
+msgid "%d packages"
+msgstr "пакетов: %d"
+
+#: ui/window.go
+msgid "Select Components to Update"
+msgstr "Выбор компонентов для обновления"
+
+#: ui/window.go
+msgid "Choose which components you want to update:"
+msgstr "Выберите, что обновить:"
+
+#: ui/window.go
+#, c-format
+msgid "System (%d packages)"
+msgstr "Система (пакетов: %d)"
+
+#: ui/window.go
+#, c-format
+msgid "Kernel (%d modules)"
+msgstr "Ядро (модулей: %d)"
+
+#: ui/window.go
+msgid "Play apps"
+msgstr "Приложения epm play"
+
+#: ui/window.go
+msgid "Cancel"
+msgstr "Отмена"
+
+#: ui/window.go
+msgid "No Selection"
+msgstr "Ничего не выбрано"
+
+#: ui/window.go
+msgid "Please select at least one component to update"
+msgstr "Выберите хотя бы один компонент для обновления"
+
+#: ui/window.go
+msgid "NVIDIA driver detected: system and kernel updates must be installed together."
+msgstr "Обнаружен драйвер NVIDIA: системные пакеты и ядро нужно обновлять вместе."
+
+#: ui/window.go ui/pages/update_process.go
+msgid "Update Failed"
+msgstr "Сбой обновления"
+
+#: ui/window.go
+msgid "Reboot System?"
+msgstr "Перезагрузить систему?"
+
+#: ui/window.go
+msgid "The system needs to be rebooted to complete the update."
+msgstr "Для завершения обновления необходимо перезагрузить систему."
+
+#: ui/window.go
+msgid "OK"
+msgstr "ОК"
+
+#: ui/pages/history.go
+msgid "Success"
+msgstr "Успешно"
+
+#: ui/pages/history.go
+msgid "Failed"
+msgstr "Сбой"
+
+#: ui/pages/history.go
+#, c-format
+msgid "%s • %s • %d packages • %ds"
+msgstr "%s • %s • пакетов: %d • %d с"
+
+#: ui/pages/history.go
+#, c-format
+msgid "... and %d more lines"
+msgstr "…и ещё строк: %d"
+
+#: ui/pages/history.go
+msgid "Error"
+msgstr "Ошибка"
+
+#: ui/pages/update_process.go
+msgid "You can close this window"
+msgstr "Можно закрыть это окно"
+
+#: ui/pages/update_process.go
+msgid "Update Partially Complete"
+msgstr "Обновление выполнено частично"
+
+#: ui/pages/update_process.go
+msgid "Some updates failed, but system packages were updated. A reboot is recommended."
+msgstr "Часть обновлений не установилась, но системные пакеты обновлены. Рекомендуется перезагрузка."
+
+#: ui/pages/update_process.go
+msgid "The update encountered an error. Please check the logs."
+msgstr "При обновлении возникла ошибка. Проверьте журнал."

po/update_po.sh

+#!/bin/sh
+# Should run from project root dir
+
+for lang in $(grep -v '^#' po/LINGUAS); do
+    msgmerge -U --backup=off po/$lang.po po/ximper-system-updater.pot
+done

po/update_pot.sh

+#!/bin/sh
+# Should run from project root dir
+
+set -e
+
+sh po/update_potfiles.sh
+
+# Extract from Go sources (i18n.T / Tf / Tn / N)
+grep '\.go$' ./po/POTFILES.in | xargs xgettext \
+    --language=C \
+    --keyword=_ \
+    --keyword=T \
+    --keyword=Tf \
+    --keyword=N \
+    --keyword=Tn:1,2 \
+    --from-code=UTF-8 \
+    --add-comments \
+    --package-name=ximper-system-updater \
+    -o po/ximper-system-updater-go.pot
+
+# Extract from Blueprint files (_("...") syntax)
+grep '\.blp$' ./po/POTFILES.in | xargs xgettext \
+    --language=C \
+    --keyword=_ \
+    --from-code=UTF-8 \
+    --add-comments \
+    --package-name=ximper-system-updater \
+    -o po/ximper-system-updater-blp.pot
+
+msgcat po/ximper-system-updater-go.pot po/ximper-system-updater-blp.pot \
+    -o po/ximper-system-updater.pot
+
+rm -f po/ximper-system-updater-go.pot po/ximper-system-updater-blp.pot

po/update_potfiles.sh

+#!/bin/sh
+# Should run from project root dir
+
+tmp=./po/unsort-POTFILES
+: > "$tmp"
+
+# Go sources that use i18n.T / i18n.Tf / i18n.N
+find ./ -iname "*.go" -type f \
+    -not -path "./_build/*" \
+    -exec grep -lE 'i18n\.(T|Tf|Tn|N)\(' {} + \
+    | while read -r file; do
+        echo "${file#./}" >> "$tmp"
+    done
+
+# Blueprint UI sources
+find ./ui -iname "*.blp" -type f | while read -r file; do
+    echo "${file#./}" >> "$tmp"
+done
+
+sort -u "$tmp" > ./po/POTFILES.in
+rm "$tmp"

po/ximper-system-updater.pot

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the ximper-system-updater package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: ximper-system-updater\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2026-04-10 00:00+0000\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ui/window.blp
+msgid "System Updater"
+msgstr ""
+
+#: data/ru.ximperlinux.SystemUpdater.desktop.in
+msgid "Ximper Linux Updater"
+msgstr ""
+
+#: ui/window.blp
+msgid "Update History"
+msgstr ""
+
+#: ui/window.blp
+msgid "About"
+msgstr ""
+
+#: ui/pages/updates-list.blp
+msgid "Update"
+msgstr ""
+
+#: ui/pages/process-page.blp
+msgid "The update process is underway..."
+msgstr ""
+
+#: ui/pages/process-page.blp
+msgid "Show more information"
+msgstr ""
+
+#: ui/pages/process-page.blp ui/pages/update_process.go
+msgid "Updating complete!"
+msgstr ""
+
+#: ui/pages/process-page.blp ui/pages/update_process.go
+msgid "Click on button below to restart device"
+msgstr ""
+
+#: ui/pages/process-page.blp
+msgid "Reboot"
+msgstr ""
+
+#: ui/pages/process-page.blp
+msgid "Updating"
+msgstr ""
+
+#: ui/pages/history.blp
+msgid "History"
+msgstr ""
+
+#: ui/pages/noupdates.blp
+msgid "System is up to date"
+msgstr ""
+
+#: ui/pages/loading.blp
+msgid "Loading…"
+msgstr ""
+
+#: store/state.go
+msgid "System"
+msgstr ""
+
+#: store/state.go
+msgid "Kernel"
+msgstr ""
+
+#: store/state.go
+msgid "Play Apps"
+msgstr ""
+
+#: ui/components/category_row.go
+#, c-format
+msgid "%d packages"
+msgstr ""
+
+#: ui/window.go
+msgid "Select Components to Update"
+msgstr ""
+
+#: ui/window.go
+msgid "Choose which components you want to update:"
+msgstr ""
+
+#: ui/window.go
+#, c-format
+msgid "System (%d packages)"
+msgstr ""
+
+#: ui/window.go
+#, c-format
+msgid "Kernel (%d modules)"
+msgstr ""
+
+#: ui/window.go
+msgid "Play apps"
+msgstr ""
+
+#: ui/window.go
+msgid "Cancel"
+msgstr ""
+
+#: ui/window.go
+msgid "No Selection"
+msgstr ""
+
+#: ui/window.go
+msgid "Please select at least one component to update"
+msgstr ""
+
+#: ui/window.go
+msgid "NVIDIA driver detected: system and kernel updates must be installed together."
+msgstr ""
+
+#: ui/window.go ui/pages/update_process.go
+msgid "Update Failed"
+msgstr ""
+
+#: ui/window.go
+msgid "Reboot System?"
+msgstr ""
+
+#: ui/window.go
+msgid "The system needs to be rebooted to complete the update."
+msgstr ""
+
+#: ui/window.go
+msgid "OK"
+msgstr ""
+
+#: ui/pages/history.go
+msgid "Success"
+msgstr ""
+
+#: ui/pages/history.go
+msgid "Failed"
+msgstr ""
+
+#: ui/pages/history.go
+#, c-format
+msgid "%s • %s • %d packages • %ds"
+msgstr ""
+
+#: ui/pages/history.go
+#, c-format
+msgid "... and %d more lines"
+msgstr ""
+
+#: ui/pages/history.go
+msgid "Error"
+msgstr ""
+
+#: ui/pages/update_process.go
+msgid "You can close this window"
+msgstr ""
+
+#: ui/pages/update_process.go
+msgid "Update Partially Complete"
+msgstr ""
+
+#: ui/pages/update_process.go
+msgid "Some updates failed, but system packages were updated. A reboot is recommended."
+msgstr ""
+
+#: ui/pages/update_process.go
+msgid "The update encountered an error. Please check the logs."
+msgstr ""

store/state.go

 package store
 
-import "SystemUpdater/model"
+import (
+	"SystemUpdater/lib/i18n"
+	"SystemUpdater/model"
+)
 
 type AppPhase int
 
@@ -57,15 +60,15 @@ func NewState() *State {
 	return &State{
 		Phase: PhaseLoading,
 		SystemUpdates: &model.UpdateCategory{
-			Name:    "System",
+			Name:    i18n.N("System"),
 			Enabled: true,
 		},
 		KernelUpdates: &model.UpdateCategory{
-			Name:    "Kernel",
+			Name:    i18n.N("Kernel"),
 			Enabled: true,
 		},
 		PlayUpdates: &model.UpdateCategory{
-			Name:    "Play Apps",
+			Name:    i18n.N("Play Apps"),
 			Enabled: true,
 		},
 		ActiveUpdate: nil,

ui/components/category_row.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	gtksbuilder "SystemUpdater/lib/gtks/builder"
+	"SystemUpdater/lib/i18n"
 	"SystemUpdater/model"
 	"SystemUpdater/store"
 
@@ -34,7 +35,7 @@ func NewCategoryRow(category string, st *store.Store, onNavigate func()) *Catego
 		panic(err)
 	}
 
-	cr.Row.SetTitle(category)
+	cr.Row.SetTitle(i18n.T(category))
 
 	cr.Row.ConnectActivated(func() {
 		if cr.onNavigate != nil {
@@ -46,10 +47,10 @@ func NewCategoryRow(category string, st *store.Store, onNavigate func()) *Catego
 }
 
 func (cr *CategoryRow) Update(cat *model.UpdateCategory) {
-	cr.Row.SetTitle(cat.Name)
+	cr.Row.SetTitle(i18n.T(cat.Name))
 
 	if cat.Available {
-		subtitle := fmt.Sprintf("%d packages", len(cat.Packages))
+		subtitle := i18n.Tf("%d packages", len(cat.Packages))
 		if cat.DownloadSize > 0 {
 			subtitle += fmt.Sprintf(", %s", formatBytes(cat.DownloadSize))
 		}

ui/pages/history.go

@@ -2,11 +2,11 @@ package pages
 
 import (
 	_ "embed"
-	"fmt"
 	"strings"
 	"time"
 
 	gtksbuilder "SystemUpdater/lib/gtks/builder"
+	"SystemUpdater/lib/i18n"
 	"SystemUpdater/model"
 
 	"github.com/diamondburned/gotk4-adwaita/pkg/adw"
@@ -50,15 +50,15 @@ func (p *HistoryPage) createHistoryRow(entry model.HistoryEntry) *adw.ExpanderRo
 	row.SetTitle(timestamp.Format("Jan 02, 2006 15:04"))
 
 	categoriesStr := strings.Join(entry.Categories, ", ")
-	status := "Success"
+	status := i18n.T("Success")
 	icon := "emblem-ok-symbolic"
 
 	if !entry.Success {
-		status = "Failed"
+		status = i18n.T("Failed")
 		icon = "dialog-error-symbolic"
 	}
 
-	row.SetSubtitle(fmt.Sprintf("%s • %s • %d packages • %ds",
+	row.SetSubtitle(i18n.Tf("%s • %s • %d packages • %ds",
 		categoriesStr, status, entry.PackagesUpdated, entry.DurationSeconds))
 	row.AddPrefix(gtk.NewImageFromIconName(icon))
 
@@ -77,14 +77,14 @@ func (p *HistoryPage) createHistoryRow(entry model.HistoryEntry) *adw.ExpanderRo
 
 		if len(entry.Log) > 5 {
 			moreRow := adw.NewActionRow()
-			moreRow.SetTitle(fmt.Sprintf("... and %d more lines", len(entry.Log)-5))
+			moreRow.SetTitle(i18n.Tf("... and %d more lines", len(entry.Log)-5))
 			row.AddRow(moreRow)
 		}
 	}
 
 	if entry.ErrorMessage != "" {
 		errorRow := adw.NewActionRow()
-		errorRow.SetTitle("Error: " + entry.ErrorMessage)
+		errorRow.SetTitle(i18n.T("Error") + ": " + entry.ErrorMessage)
 		errorRow.AddCSSClass("error")
 		row.AddRow(errorRow)
 	}

ui/pages/loading.blp

@@ -3,7 +3,7 @@ using Adw 1;
 
 Adw.StatusPage loading_page {
   title: _("Loading…");
-  icon-name: "emblem-synchronizing-symbolic";
+  icon-name: "software-update-available-symbolic";
 
   Adw.Spinner {
     halign: center;

ui/pages/package_list.go

@@ -4,6 +4,7 @@ import (
 	_ "embed"
 
 	gtksbuilder "SystemUpdater/lib/gtks/builder"
+	"SystemUpdater/lib/i18n"
 	"SystemUpdater/model"
 	"SystemUpdater/ui/components"
 
@@ -28,7 +29,11 @@ func NewPackageListPage(category string, packages []model.Package) *PackageListP
 		panic(err)
 	}
 
-	page.NavigationPage.SetTitle(category)
+	title := category
+	if category == "Play" {
+		title = i18n.N("Play Apps")
+	}
+	page.NavigationPage.SetTitle(i18n.T(title))
 	page.SetPackages(packages)
 
 	return page

ui/pages/update_process.go

@@ -10,6 +10,7 @@ import (
 	"github.com/diamondburned/gotk4/pkg/gtk/v4"
 
 	gtksbuilder "SystemUpdater/lib/gtks/builder"
+	"SystemUpdater/lib/i18n"
 )
 
 //go:generate blueprint-compiler compile process-page.blp --output process-page.ui
@@ -77,21 +78,21 @@ func (p *UpdateProcessPage) UpdateProgress(event model.EventData) {
 func (p *UpdateProcessPage) ShowComplete(success bool, showReboot bool) {
 	switch {
 	case success && showReboot:
-		p.finishStatusPage.SetTitle("Updating complete!")
+		p.finishStatusPage.SetTitle(i18n.T("Updating complete!"))
 		p.finishStatusPage.SetIconName("face-smile-big-symbolic")
-		p.finishStatusPage.SetDescription("Click on button below to restart device")
+		p.finishStatusPage.SetDescription(i18n.T("Click on button below to restart device"))
 	case success:
-		p.finishStatusPage.SetTitle("Updating complete!")
+		p.finishStatusPage.SetTitle(i18n.T("Updating complete!"))
 		p.finishStatusPage.SetIconName("face-smile-big-symbolic")
-		p.finishStatusPage.SetDescription("You can close this window")
+		p.finishStatusPage.SetDescription(i18n.T("You can close this window"))
 	case showReboot:
-		p.finishStatusPage.SetTitle("Update Partially Complete")
+		p.finishStatusPage.SetTitle(i18n.T("Update Partially Complete"))
 		p.finishStatusPage.SetIconName("dialog-warning-symbolic")
-		p.finishStatusPage.SetDescription("Some updates failed, but system packages were updated. A reboot is recommended.")
+		p.finishStatusPage.SetDescription(i18n.T("Some updates failed, but system packages were updated. A reboot is recommended."))
 	default:
-		p.finishStatusPage.SetTitle("Update Failed")
+		p.finishStatusPage.SetTitle(i18n.T("Update Failed"))
 		p.finishStatusPage.SetIconName("dialog-error-symbolic")
-		p.finishStatusPage.SetDescription("The update encountered an error. Please check the logs.")
+		p.finishStatusPage.SetDescription(i18n.T("The update encountered an error. Please check the logs."))
 	}
 
 	p.rebootBtn.SetVisible(showReboot)

ui/window.go

@@ -3,11 +3,12 @@ package ui
 import (
 	_ "embed"
 	"context"
-	"fmt"
 	"log"
 	"strings"
 
 	gtksbuilder "SystemUpdater/lib/gtks/builder"
+	"SystemUpdater/lib/hardware"
+	"SystemUpdater/lib/i18n"
 	"SystemUpdater/model"
 	"SystemUpdater/service"
 	"SystemUpdater/store"
@@ -171,8 +172,8 @@ func (w *Window) showUpdateDialog() {
 
 	dialog := adw.NewMessageDialog(
 		&w.Window.Window,
-		"Select Components to Update",
-		"Choose which components you want to update:",
+		i18n.T("Select Components to Update"),
+		i18n.T("Choose which components you want to update:"),
 	)
 
 	box := gtk.NewBox(gtk.OrientationVertical, 12)
@@ -185,7 +186,7 @@ func (w *Window) showUpdateDialog() {
 
 	if state.SystemUpdates.Available {
 		systemCheck = gtk.NewCheckButtonWithLabel(
-			fmt.Sprintf("System (%d packages)", len(state.SystemUpdates.Packages)),
+			i18n.Tf("System (%d packages)", len(state.SystemUpdates.Packages)),
 		)
 		systemCheck.SetActive(true)
 		box.Append(systemCheck)
@@ -193,21 +194,49 @@ func (w *Window) showUpdateDialog() {
 
 	if state.KernelUpdates.Available {
 		kernelCheck = gtk.NewCheckButtonWithLabel(
-			fmt.Sprintf("Kernel (%d modules)", len(state.KernelUpdates.Packages)),
+			i18n.Tf("Kernel (%d modules)", len(state.KernelUpdates.Packages)),
 		)
 		kernelCheck.SetActive(true)
 		box.Append(kernelCheck)
 	}
 
 	if state.PlayUpdates.Available {
-		playCheck = gtk.NewCheckButtonWithLabel("Play apps")
+		playCheck = gtk.NewCheckButtonWithLabel(i18n.T("Play apps"))
 		playCheck.SetActive(true)
 		box.Append(playCheck)
 	}
 
+	// On systems with the proprietary nvidia kernel module loaded the
+	// driver package is pinned to the running kernel — system and
+	// kernel updates must be installed together or the GPU breaks on
+	// next boot. When both are available, link the two checkboxes so
+	// the user can't deselect one without the other.
+	if systemCheck != nil && kernelCheck != nil && hardware.HasNVIDIAModule() {
+		linking := false
+		link := func(src, dst *gtk.CheckButton) {
+			src.ConnectToggled(func() {
+				if linking {
+					return
+				}
+				linking = true
+				dst.SetActive(src.Active())
+				linking = false
+			})
+		}
+		link(systemCheck, kernelCheck)
+		link(kernelCheck, systemCheck)
+
+		note := gtk.NewLabel(i18n.T("NVIDIA driver detected: system and kernel updates must be installed together."))
+		note.SetWrap(true)
+		note.SetXAlign(0)
+		note.AddCSSClass("dim-label")
+		note.AddCSSClass("caption")
+		box.Append(note)
+	}
+
 	dialog.SetExtraChild(box)
-	dialog.AddResponse("cancel", "Cancel")
-	dialog.AddResponse("update", "Update")
+	dialog.AddResponse("cancel", i18n.T("Cancel"))
+	dialog.AddResponse("update", i18n.T("Update"))
 	dialog.SetResponseAppearance("update", adw.ResponseSuggested)
 	dialog.SetDefaultResponse("update")
 
@@ -225,7 +254,7 @@ func (w *Window) showUpdateDialog() {
 			}
 
 			if len(categories) == 0 {
-				w.showError("No Selection", "Please select at least one component to update")
+				w.showError(i18n.T("No Selection"), i18n.T("Please select at least one component to update"))
 				return
 			}
 
@@ -267,7 +296,7 @@ func (w *Window) runUpdate(categories []string) {
 		if err := w.updateSvc.RunUpdates(w.ctx); err != nil {
 			log.Printf("Update failed: %v", err)
 			glib.IdleAdd(func() {
-				w.showError("Update Failed", err.Error())
+				w.showError(i18n.T("Update Failed"), err.Error())
 			})
 		}
 	}()
@@ -276,11 +305,11 @@ func (w *Window) runUpdate(categories []string) {
 func (w *Window) onRebootClicked() {
 	dialog := adw.NewMessageDialog(
 		&w.Window.Window,
-		"Reboot System?",
-		"The system needs to be rebooted to complete the update.",
+		i18n.T("Reboot System?"),
+		i18n.T("The system needs to be rebooted to complete the update."),
 	)
-	dialog.AddResponse("cancel", "Cancel")
-	dialog.AddResponse("reboot", "Reboot")
+	dialog.AddResponse("cancel", i18n.T("Cancel"))
+	dialog.AddResponse("reboot", i18n.T("Reboot"))
 	dialog.SetResponseAppearance("reboot", adw.ResponseDestructive)
 	dialog.SetDefaultResponse("cancel")
 
@@ -338,7 +367,7 @@ func (w *Window) showError(title, message string) {
 	scrolled.SetChild(textView)
 
 	dialog.SetExtraChild(scrolled)
-	dialog.AddResponse("ok", "OK")
+	dialog.AddResponse("ok", i18n.T("OK"))
 	dialog.SetDefaultResponse("ok")
 	dialog.Present()
 }