Move pacman configuration bits out of mkosi.postinst

Author: DaanDeMeyer

mkosi.conf.d/20-arch/mkosi.extra/etc/pacman.conf

@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
+[options]
+DBPath = /usr/lib/pacman

mkosi.conf.d/20-arch/mkosi.postinst

@@ -8,14 +8,5 @@ rm -f "$BUILDROOT/usr/lib/tmpfiles.d/openssh.conf"
 mkdir "$BUILDROOT/usr/lib/pacman"
 mv "$BUILDROOT/var/lib/pacman/local" "$BUILDROOT/usr/lib/pacman"
 
-cat >"$BUILDROOT/etc/pacman.conf" <<EOF
-[options]
-DBPath = /usr/lib/pacman
-EOF
-
-cat >>"$BUILDROOT/usr/lib/tmpfiles.d/etc.conf" <<EOF
-L /etc/pacman.conf
-EOF
-
 rm "$BUILDROOT/usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Info.plist"
 mv "$BUILDROOT/etc/libccid_Info.plist" "$BUILDROOT/usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Info.plist"

mkosi.extra/usr/lib/tmpfiles.d/etc.conf

@@ -27,6 +27,8 @@ L /etc/ssh/sshd_config.d
 L /etc/ssl
 # Required by pam environment plugin
 L /etc/environment
+# pacman configuration file to look up the local database in /usr.
+L? /etc/pacman.conf
 # Contains the archlinux keyring required to build images
 L /etc/pacman.d
 # Required to generate desktop environment application menus