Several runit/artixlinux tips. Android .ab uncompress

how_to

@@ -478,3 +478,17 @@ Better Bibtex, Zotero:
 ImageMagick:
     crop to aspect ratio
         convert in.png -gravity center -crop 4:3 out.png
+
+Bumblebee runit fix:
+    sed -i 's/Driver=$/Driver=nvidia/' /etc/bumblebee/bumblebee.conf
+
+Uncompress android .ab backup files:
+    # https://stackoverflow.com/questions/18533567/how-to-extract-or-unpack-an-ab-file-android-backup-file
+    ( printf "\x1f\x8b\x08\x00\x00\x00\x00\x00" ; tail -c +25 backup.ab ) |  tar xfvz -
+
+Fix: Failed to activate service 'org.freedesktop.login1': timed out:
+    If dbus has been restarted, don't forget to restart elogind/systemd-logind
+
+Artilinux steam lib32-systemd fix:
+    https://forum.artixlinux.org/index.php/topic,633.msg7437.html
+    [Attached file]: resources/lib32-systemd-dummy.pkgbuild

resources/lib32-systemd-dummy.pkgbuild

@@ -0,0 +1,21 @@
+_spkgrel=1
+_repo=http://mirror.cedille.club/archlinux/multilib/os
+pkgname=lib32-systemd-dummy
+pkgver=242.16
+pkgrel=1
+arch=('x86_64')
+license=('GPL2')
+url="http://www.freedesktop.org/wiki/Software/systemd"
+source=("$_repo/x86_64/lib32-systemd-$pkgver-${_spkgrel}-x86_64.pkg.tar.xz")
+sha256sums=('7631640f74539f99feb9ce5b06fbf05aae5c1402303b646da58ad99059487dba')
+pkgdesc="systemd client libraries without udev; systemd compatibility package"
+#provides=("lib32-systemd=${pkgver}" 'lib32-systemd.so') # conflicts with lib32-eudev
+depends=('lib32-glibc' 'lib32-libcap' 'lib32-libgcrypt' 'lib32-xz' 'lib32-eudev')
+conflicts=('lib32-systemd' 'eudev-systemdcompat')
+
+package() {
+    install -d $pkgdir/usr/lib32
+    for f in usr/lib32/libsystemd*.so*;do
+        mv -v $f $pkgdir/usr/lib32
+    done
+}