core/steam: logically structure dockerfile

Signed-off-by: Christian Stewart <christian@aperture.us>

Author: paralin

configs/core/steam/buildroot_ext/package/skiff-core-steam/coreenv/Dockerfile

@@ -33,23 +33,22 @@ RUN \
 RUN systemctl set-default graphical.target && \
     systemctl enable sddm && \
     printf "[General]\nDisplayServer=wayland\nGreeterEnvironment=QT_WAYLAND_SHELL_INTEGRATION=layer-shell\n\n[Wayland]\nCompositorCommand=kwin_wayland --drm --no-lockscreen --no-global-shortcuts --locale1" | sudo tee /etc/sddm.conf.d/10-wayland.conf && \
+    sed -i -z 's/#HandlePowerKey=poweroff\n#HandlePowerKeyLongPress=ignore/HandlePowerKey=suspend\nHandlePowerKeyLongPress=poweroff/' /etc/systemd/logind.conf && \
     systemctl mask zswap-arm.service NetworkManager.service firewalld.service \
       udisks2-zram-setup@.service udisks2-zram-setup@zram0.service \
       systemd-firstboot.service systemd-remount-fs.service \
       steamos-install-steamcl steamos-install-grub etc.mount
 
 # add skiff core user
 RUN useradd -m core && \
-    printf "# skiff core user\ncore    ALL=(ALL) NOPASSWD: ALL\n" > \
-    /etc/sudoers.d/10-skiff-core && \
+    printf "# skiff core user\ncore    ALL=(ALL) NOPASSWD: ALL\n" > /etc/sudoers.d/10-skiff-core && \
     chmod 0400 /etc/sudoers.d/10-skiff-core && \
     visudo -c -f /etc/sudoers.d/10-skiff-core && \
     groupadd nopasswdlogin && \
     usermod -aG nopasswdlogin core && \
     printf "[Autologin]\nUser=core\nSession=plasma.desktop\nRelogin=false\n\n[General]\nNumlockOnWaylandEnable=true" | sudo tee /etc/sddm.conf.d/10-autologin.conf && \
     sed -i '0,/^[^#]/s//auth        sufficient  pam_succeed_if.so user ingroup nopasswdlogin\n&/' /etc/pam.d/sddm-autologin && \
-    printf "[Unit]\nDescription=Fix Steam directory permissions\nAfter=graphical.target\n\n[Service]\nType=oneshot\nExecStart=/bin/chown core:core /home/core/.local/ /home/core/.local/share /home/core/.local/share/Steam\n\n[Install]\nWantedBy=graphical.target" | sudo tee /etc/systemd/system/fix-steam-perms.service && sudo systemctl enable fix-steam-perms.service && \
-    sed -i -z 's/#HandlePowerKey=poweroff\n#HandlePowerKeyLongPress=ignore/HandlePowerKey=suspend\nHandlePowerKeyLongPress=poweroff/' /etc/systemd/logind.conf
+    printf "[Unit]\nDescription=Fix Steam directory permissions\nAfter=graphical.target\n\n[Service]\nType=oneshot\nExecStart=/bin/chown core:core /home/core/.local/ /home/core/.local/share /home/core/.local/share/Steam\n\n[Install]\nWantedBy=graphical.target" | sudo tee /etc/systemd/system/fix-steam-perms.service && sudo systemctl enable fix-steam-perms.service
 
 # minimize image size by squashing OS to 1 layer.
 FROM scratch