Update 4 files

- /home/.chezmoiscripts/universal/run_onchange_after_60-grub-settings.tmpl
- /home/.chezmoiscripts/universal/run_onchange_after_61-plymouth-settings.tmpl
- /home/.chezmoiscripts/universal/run_onchange_after_64-grub-settings.tmpl
- /software.yml

home/.chezmoiscripts/universal/run_onchange_after_61-plymouth-settings.tmpl

@@ -0,0 +1,82 @@
+{{- if (eq .host.distro.family "linux") -}}
+#!/usr/bin/env bash
+
+{{ includeTemplate "universal/profile" }}
+{{ includeTemplate "universal/logg" }}
+
+### Ensure Plymouth system packages are installed
+if command -v install-software > /dev/null; then
+    install-software plymouth
+fi
+
+### Apply update-alternatives
+if command -v update-alternatives > /dev/null; then
+    if [ -f "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth" ]; then
+        sudo update-alternatives --install /usr/share/plymouth/themes/default.plymouth default.plymouth "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth" 100
+        logg success 'Installed `default.plymouth`'
+        # Required sometimes
+        sudo update-alternatives --set default.plymouth "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth"
+        logg success 'Set `default.plymouth`'
+    else
+        logg warn "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth does not exist!"
+    fi
+else
+    logg warn '`update-alternatives` is not available'
+fi
+
+### Update /etc/plymouth/plymouthd.conf
+if [ -f /etc/plymouth/plymouthd.conf ]; then
+    logg info 'Setting ShowDelay=1 in /etc/plymouth/plymouthd.conf'
+    if cat /etc/plymouth/plymouthd.conf | grep ShowDelay; then
+        sudo sed -i '/^ShowDelay=.*/ShowDelay=1/' /etc/plymouth/plymouthd.conf
+    else
+        echo 'ShowDelay=1' | sudo tee -a /etc/plymouth/plymouthd.conf
+    fi
+else
+    logg warn '/etc/plymouth/plymouthd.conf does not exist!'
+fi
+
+### Set default Plymouth theme
+if command -v plymouth-set-default-theme > /dev/null; then
+    sudo plymouth-set-default-theme -R '{{ .theme }}' || EXIT_CODE=$?
+    if [ -n "$EXIT_CODE" ]; then
+        logg warn 'There may have been an issue while setting the Plymouth default theme with `plymouth-set-default-theme`'
+    else
+        logg success 'Set Plymouth default theme with `plymouth-set-default-theme`'
+    fi
+else
+    logg warn 'Could not apply default Plymouth theme because `plymouth-set-default-theme` is missing'
+fi
+
+### Apply update-alternatives (again - required sometimes)
+if command -v update-alternatives > /dev/null; then
+    if [ -f "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth" ]; then
+        # Required sometimes
+        sudo update-alternatives --set default.plymouth "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth"
+        logg success 'Set `default.plymouth` (second time is required sometimes)'
+    else
+        logg warn "/usr/local/share/plymouth/themes/{{ .theme }}/{{ .theme }}.plymouth does not exist!"
+    fi
+else
+    logg warn '`update-alternatives` is not available'
+fi
+
+### Update kernel / initrd images
+# Set `export DEBUG_MODE=true` to bypass GRUB2 / Plymouth application
+if [ "$DEBUG_MODE" != 'true' ]; then
+    if command -v update-initramfs > /dev/null; then
+        logg info 'Running `sudo update-initramfs -u`'
+        if [ "$DEBUG_MODE" != 'true' ]; then
+            sudo update-initramfs -u
+        fi
+        logg success 'Updated kernel / initrd images for Plymouth'
+    elif command -v dracut > /dev/null; then
+        logg info 'Running `sudo dracut --regenerate-all -f`'
+        sudo dracut --regenerate-all -f
+        logg success 'Updated kernel / initrd images for Plymouth'
+    else
+        logg warn 'Unable to update kernel / initrd images because neither `update-initramfs` or `dracut` are available'
+    fi
+fi
+
+{{ end -}}

home/.chezmoiscripts/universal/run_onchange_after_64-grub-settings.tmpl

@@ -117,7 +117,8 @@ else
 fi
 
 ### Apply GRUB2 theme
-if [ -d /sys/firmware/efi ]; then
+# Set `export DEBUG_MODE=true` to bypass GRUB2 / Plymouth application
+if [ -d /sys/firmware/efi ] && [ "$DEBUG_MODE" != 'true' ]; then
     logg info 'Assuming system is UEFI-enabled since /sys/firmware/efi is present'
     if [ -f /boot/efi/EFI/qubes/grub.cfg ]; then
         logg info 'Running `sudo grub2-mkconfig -o /boot/efi/EFI/qubes/grub.cfg`'

software.yml

@@ -1489,6 +1489,18 @@ softwarePackages:
     _home: null
     _name: DNS
     ansible: professormanhattan.dns
+  plymouth:
+    apt:
+      - libplymouth5
+      - plymouth
+      - plymouth-themes
+      - plymouth-label
+    dnf:
+      - plymouth
+      - plymouth-x11
+      - plymouth-plugin-script
+    pacman:
+      - plymouth
   dnsmasq:
     _bin: dnsmasq
     _desc: '[Dnsmasq](https://wiki.debian.org/dnsmasq) is free software providing Domain Name System caching, a Dynamic Host Configuration Protocol server, router advertisement and network boot features, intended for small computer networks.'