diff --git a/.gitmodules b/.gitmodules
index 65e511e..1f41bb2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -262,3 +262,6 @@
 [submodule "build-pkg/pkg/youtube-dlp"]
 	path = pkg/youtube-dlp
 	url = https://aur.archlinux.org/youtube-dlp.git
+[submodule "pkg/plib"]
+	path = pkg/plib
+	url = https://aur.archlinux.org/plib.git
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index ed1c2e1..40cfac2 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -46,6 +46,7 @@
     <mapping directory="$PROJECT_DIR$/pkg/nordic-kde-git" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/pkg/opencl-amd" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/pkg/openh264" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/pkg/plib" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/pkg/pocketsphinx" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/pkg/portfolio-file-manager" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/pkg/pycharm-professional" vcs="Git" />
diff --git a/build-pkg/Dockerfile b/build-pkg/Dockerfile
index 87b667e..742a97c 100644
--- a/build-pkg/Dockerfile
+++ b/build-pkg/Dockerfile
@@ -9,10 +9,12 @@ FROM archlinux:base-devel
 # 2. Enable parallel downloads
 #    TODO: Wait until next baseimage update
 #        && sed --in-place 's|^#ParallelDownloads\s*=.*$|ParallelDownloads = 4|' /etc/pacman.conf \
-# 3. Update mirrors + packages; install svn for makepkg to handle svn sources
+# 3. Update mirrors + packages
+# 4. Install svn for makepkg to handle svn sources
 RUN printf '\n[options]\nDisableDownloadTimeout\n' >> /etc/pacman.conf && \
     printf '\n[de-p1st]\nSigLevel = Optional TrustAll\nServer = https://arch.p1st.de\n' >> /etc/pacman.conf && \
-    pacman -Syu --noconfirm && pacman -S --needed --noconfirm svn
+    pacman -Syu --noconfirm && \
+    pacman -S --needed --noconfirm svn
 
 # 1. Set packager
 # 2. Store built packages in /out/
diff --git a/pkg/de-p1st-redshift/redshift.md b/pkg/de-p1st-redshift/redshift.md
index 1343506..61a8564 100644
--- a/pkg/de-p1st-redshift/redshift.md
+++ b/pkg/de-p1st-redshift/redshift.md
@@ -22,7 +22,7 @@ is defined).
 ```
 mkdir -p ~/.config/redshift
 
-cat >~/.config/redshift/redshift.conf <<'EOF'
+cat << 'EOF' > ~/.config/redshift/redshift.conf
 [redshift]
 temp-day=5000
 temp-night=3800
diff --git a/pkg/plib b/pkg/plib
new file mode 160000
index 0000000..43be6dd
--- /dev/null
+++ b/pkg/plib
@@ -0,0 +1 @@
+Subproject commit 43be6ddcd02dd96a09e926b2de9548f900930b7d