private-etc: pushing vulkan into games group

Author: netblue30

etc/profile-a-l/email-common.profile

@@ -69,7 +69,7 @@ tracelog
 # disable-mnt
 private-cache
 private-dev
-private-etc @tls-ca,@x11,gnupg,hosts.conf,mailname,selinux,timezone
+private-etc @tls-ca,@x11,gnupg,hosts.conf,mailname,timezone
 private-tmp
 # encrypting and signing email
 writable-run-user

etc/profile-a-l/ghostwriter.profile

@@ -51,7 +51,7 @@ private-bin context,gettext,ghostwriter,latex,mktexfmt,pandoc,pdflatex,pdfroff,p
 private-cache
 private-dev
 # passwd,login.defs,firejail are a temporary workaround for #2877 and can be removed once it is fixed
-private-etc @tls-ca,@x11,dbus-1,firejail,gconf,host.conf,mime.types,rpc,services,texlive,Trolltech.conf
+private-etc @tls-ca,@x11,dbus-1,firejail,gconf,host.conf,mime.types,rpc,services,texlive
 private-tmp
 
 dbus-user filter

etc/profile-m-z/marker.profile

@@ -53,7 +53,7 @@ tracelog
 private-bin marker,python3*
 private-cache
 private-dev
-private-etc @x11,dconf
+private-etc @x11
 private-tmp
 
 dbus-user filter

etc/profile-m-z/steam.profile

@@ -175,7 +175,7 @@ seccomp.32 !process_vm_readv
 private-dev
 # private-etc breaks a small selection of games on some systems. Add 'ignore private-etc'
 # to your steam.local to support those.
-private-etc @tls-ca,@x11,bumblebee,dbus-1,host.conf,lsb-release,mime.types,os-release,services,vulkan
+private-etc @games,@tls-ca,@x11,bumblebee,dbus-1,host.conf,lsb-release,mime.types,os-release,services
 private-tmp
 
 #dbus-user none

src/include/etc_groups.h

@@ -48,6 +48,7 @@ static char *etc_group_games[] = {
 	"openal", // 3D sound
 	"timidity", // MIDI
 	"timidity.cfg",
+	"vulkan", // next generation OpenGL stack
 	NULL
 };