Drop parallel

Remove the dependency on parallel for two commands

Author: featheredtoast

image/base/Dockerfile

@@ -73,7 +73,7 @@ RUN --mount=type=tmpfs,target=/var/log \
     apt-get -y update && DEBIAN_FRONTEND=noninteractive apt-get -y install gnupg sudo curl fping locales \
     ca-certificates rsync \
     pkg-config patch \
-    gawk parallel \
+    gawk \
     anacron wget \
     psmisc whois brotli \
     pngcrush pngquant ripgrep poppler-utils \

image/base/sbin/boot

@@ -5,15 +5,18 @@
 shutdown() {
   echo Shutting Down
   /etc/runit/3
-  ls /etc/service | SHELL=/bin/sh parallel sv force-stop {}
+  ls /etc/service | xargs sv force-stop
   kill -HUP $RUNSVDIR
   wait $RUNSVDIR
 
   # give stuff a bit of time to finish
   sleep 0.1
 
   ORPHANS=`ps -eo pid | grep -v PID  | tr -d ' ' | grep -v '^1$'`
-  SHELL=/bin/bash parallel 'timeout 5 /bin/bash -c "kill {} && wait {}" || kill -9 {}' ::: $ORPHANS 2> /dev/null
+  for pid in $ORPHANS; do
+    (timeout 5 /bin/bash -c "kill $pid && wait $pid" 2>/dev/null || kill -9 $pid 2>/dev/null) &
+  done
+  wait
   exit
 }