Merge branch 'pacchash.service-fix' into 'master'

fix paccache.service

Closes #2

See merge request !3

src/paccache.service.in

@@ -8,7 +8,6 @@ ExecStart=@bindir@/paccache -r
 OOMScoreAdjust=1000
 Nice=19
 CPUSchedulingPolicy=idle
-CPUSchedulingPriority=1
 IOSchedulingClass=idle
 IOSchedulingPriority=7
 # Sandboxing and other hardening
@@ -28,7 +27,7 @@ ProtectKernelTunables=yes
 ProtectKernelModules=yes
 ProtectKernelLogs=yes
 ProtectControlGroups=yes
-RestrictAddressFamilies=AF_UNIX
+RestrictAddressFamilies=none
 RestrictNamespaces=yes
 LockPersonality=yes
 MemoryDenyWriteExecute=yes
@@ -36,5 +35,5 @@ RestrictRealtime=yes
 RestrictSUIDSGID=yes
 RemoveIPC=yes
 PrivateMounts=yes
-SystemCallFilter=@file-system
+SystemCallFilter=@system-service @file-system
 SystemCallArchitectures=native