Remove pacman -Scc until later.

Dockerfile

@@ -65,7 +65,8 @@ ARG VERSION=10.15.6
 ARG RANKMIRRORS
 ARG MIRROR_COUNTRY=US
 ARG MIRROR_COUNT=10
-RUN if [[ "${RANKMIRRORS}" ]]; then { pacman -Sy wget --noconfirm || pacman -Syu wget --noconfirm ; } \
+RUN if [[ "${RANKMIRRORS}" ]]; then \
+        { pacman -Sy wget --noconfirm || pacman -Syu wget --noconfirm ; } \
         ; wget -O ./rankmirrors "https://raw.githubusercontent.com/sickcodes/Docker-OSX/master/rankmirrors" \
         ; wget -O- "https://www.archlinux.org/mirrorlist/?country=${MIRROR_COUNTRY:-US}&protocol=https&use_mirror_status=on" \
         | sed -e 's/^#Server/Server/' -e '/^#/d' \
@@ -74,7 +75,8 @@ RUN if [[ "${RANKMIRRORS}" ]]; then { pacman -Sy wget --noconfirm || pacman -Syu
         && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirrors.evowise.com/archlinux/$repo/os/$arch' \
         && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirror.rackspace.com/archlinux/$repo/os/$arch' \
         && tee -a /etc/pacman.d/mirrorlist <<< 'Server = https://mirror.rackspace.com/archlinux/$repo/os/$arch' \
-    && cat /etc/pacman.d/mirrorlist ; fi
+        && cat /etc/pacman.d/mirrorlist \
+    ; fi
 
 # This fails on hub.docker.com, useful for debugging in cloud
 # RUN [[ $(egrep -c '(svm|vmx)' /proc/cpuinfo) -gt 0 ]] || { echo KVM not possible on this host && exit 1; }
@@ -82,9 +84,7 @@ RUN if [[ "${RANKMIRRORS}" ]]; then { pacman -Sy wget --noconfirm || pacman -Syu
 RUN tee -a /etc/pacman.conf <<< '[community-testing]' \
     && tee -a /etc/pacman.conf <<< 'Include = /etc/pacman.d/mirrorlist'
 
-RUN pacman -Syu --noconfirm \
-    && pacman -S sudo git vim nano alsa-utils openssh --noconfirm \
-    && yes | pacman -Scc \
+RUN pacman -Syu sudo git vim nano alsa-utils openssh --noconfirm \
     && ln -s /bin/vim /bin/vi \
     && useradd arch -p arch \
     && tee -a /etc/sudoers <<< 'arch ALL=(ALL) NOPASSWD: ALL' \
@@ -138,7 +138,7 @@ RUN touch enable-ssh.sh \
 # RUN yes | sudo pacman -Syu qemu libvirt dnsmasq virt-manager bridge-utils edk2-ovmf netctl libvirt-dbus --overwrite --noconfirm
 
 RUN yes | sudo pacman -Syu qemu libvirt dnsmasq virt-manager bridge-utils openresolv jack ebtables edk2-ovmf netctl libvirt-dbus --overwrite --noconfirm \
-    ; yes | sudo pacman -Scc
+    && yes | sudo pacman -Scc
 
 # RUN sudo systemctl enable libvirtd.service
 # RUN sudo systemctl enable virtlogd.service