diff --git a/.gitmodules b/.gitmodules
index aa301ba..f10bb1c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -298,3 +298,6 @@
 [submodule "pkg/python-mypy-protobuf"]
 	path = pkg/python-mypy-protobuf
 	url = https://aur.archlinux.org/python-mypy-protobuf.git
+[submodule "pkg/kalendar"]
+	path = pkg/kalendar
+	url = https://aur.archlinux.org/kalendar.git
diff --git a/build-pkg/build-all b/build-pkg/build-all
index dad752d..04879bf 100755
--- a/build-pkg/build-all
+++ b/build-pkg/build-all
@@ -21,7 +21,7 @@ function start-docker() {
       sleep 5s || return $?
       ;;
     *)
-      echo "Unknown state or error! This can happen after kernel upgrade."
+      echo "Unknown state or error! This can happen after kernel upgrade without restart."
       return 1
   esac
 }
diff --git a/build-pkg/pkglist-AUR.txt b/build-pkg/pkglist-AUR.txt
index 0ad0add..bbd2673 100644
--- a/build-pkg/pkglist-AUR.txt
+++ b/build-pkg/pkglist-AUR.txt
@@ -1,3 +1,3 @@
-adwaita-qt aurutils balena-etcher base-devel-meta calindori-git chili-sddm-theme chromaprint-fftw clion crema davs2 decklink-sdk discord_arch_electron firefox-profile-switcher-connector flite1-patched forklift-git gnome-meta gnome-shell-extension-appindicator-git handbrake-full holo iio-sensor-proxy-git intellij-idea-ultimate-edition jellyfin-bin jexiftoolgui kirigami-addons-git lensfun-git lib32-ncurses5-compat-libs libklvanc-git libopenmpt-svn librespeed-cli-bin librist libwacom-surface mauikit-git mkcue mrwriter-git mozilla-common mugshot ncurses5-compat-libs nextcloud-client-git nodejs-markdown-toc nordic-kde-git opencl-amd openh264 phantomjs portfolio-file-manager pycharm-professional pyspread python2-beaker python2-markupsafe python-mpv python-mypy-protobuf qt4 qt-installer-framework sddm-theme-deepin-git shine signal-desktop-beta-bin softmaker-office-2021-bin sphinxbase tagspaces-bin timeshift toggle-bluetooth ttf-material-design-icons-git ttf-unifont uavs3d uavs3d-git umldesigner vo-amrwbenc vobcopy vulkan-headers-git wkhtmltopdf-static woeusb x264-git xavs xavs2 xfce4-meta xfce4-theme-switcher xml2 xorg-meta xournalpp-git yay youtube-dlp zoom zotero
+adwaita-qt aurutils balena-etcher base-devel-meta calindori-git chili-sddm-theme chromaprint-fftw clion crema davs2 decklink-sdk discord_arch_electron firefox-profile-switcher-connector flite1-patched forklift-git gnome-meta gnome-shell-extension-appindicator-git handbrake-full holo iio-sensor-proxy-git intellij-idea-ultimate-edition jellyfin-bin jexiftoolgui kalendar kirigami-addons-git lensfun-git lib32-ncurses5-compat-libs libklvanc-git libopenmpt-svn librespeed-cli-bin librist libwacom-surface mauikit-git mkcue mrwriter-git mozilla-common mugshot ncurses5-compat-libs nextcloud-client-git nodejs-markdown-toc nordic-kde-git opencl-amd openh264 phantomjs portfolio-file-manager pycharm-professional pyspread python2-beaker python2-markupsafe python-mpv python-mypy-protobuf qt4 qt-installer-framework sddm-theme-deepin-git shine signal-desktop-beta-bin softmaker-office-2021-bin sphinxbase tagspaces-bin timeshift toggle-bluetooth ttf-material-design-icons-git ttf-unifont uavs3d uavs3d-git umldesigner vo-amrwbenc vobcopy vulkan-headers-git wkhtmltopdf-static woeusb x264-git xavs xavs2 xfce4-meta xfce4-theme-switcher xml2 xorg-meta xournalpp-git yay youtube-dlp zoom zotero
 adwaita-qt4 anki aosp-devel kclock nodejs-markdown-pdf pocketsphinx python2-mako riseup-vpn youplay zoom-firejail
 ffmpeg-amd-full lineageos-devel riseup-vpn-terminal
diff --git a/pkg/kalendar b/pkg/kalendar
new file mode 160000
index 0000000..618558e
--- /dev/null
+++ b/pkg/kalendar
@@ -0,0 +1 @@
+Subproject commit 618558ee3022ef5e52e78ddd92094b9fd2a86429