Add kdeplasma

plasma/10-tigervnc.sh

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+#!/usr/bin/env bash
+# Check for MYVNC_VNCPASS variable
+if [ -z ${MYVNC_VNCPASS} ]
+then
+    echo "MYVNC_VNCPASS env variable is missing"
+    exit 1
+fi
+
+# Configure tigervnc auth
+if [ ! -f ~/.vnc/passwd ]
+then
+    echo "${MYVNC_VNCPASS}" | vncpasswd -f >~/.vnc/passwd
+    chmod 0600 ~/.vnc/passwd
+fi
+
+# Remove VNCPASS env
+unset MYVNC_VNCPASS
+
+# VNC xstartup
+install /dev/stdin ~/.vnc/xstartup <<- xstartup
+#!/usr/bin/env bash
+unset SESSION_MANAGER
+unset DBUS_SESSION_BUS_ADDRESS
+exec ${STARTXBIN}
+xstartup
+
+# Turn vnc sharing on/off
+if [[ ${MYVNC_VNCSHARING} == "true" ]] || [[ ${MYVNC_VNCSHARING} == "1" ]]
+then
+    _MYVNC_VNCSHARING=alwaysshared
+else
+    _MYVNC_VNCSHARING=nevershared
+fi
+
+# VNC config
+cat >~/.vnc/config <<- vncconfig
+session=plasmax11
+geometry=1920x1080
+framerate=60
+depth=32
+${_MYVNC_VNCSHARING}
+vncconfig
+
+# Disable KDE screenlock
+cat >~/.config/kscreenlockerrc <<- 'kscreenlockerrc'
+[Daemon]
+Autolock=false
+LockOnResume=false
+Timeout=0
+kscreenlockerrc

plasma/90-tigervnc.sh

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+#!/usr/bin/env bash
+# Launch Tigervnc
+vncserver :0 &

plasma/Dockerfile

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+# syntax = docker/dockerfile:1.2
+FROM alpine/base
+USER root
+
+# X session environment variable
+ENV STARTXBIN startplasma-x11
+
+# Run
+RUN apk add --no-cache \
+    tigervnc \
+    plasma-desktop-meta \
+    font-dejavu \
+    firefox \
+    && printf '%s\n' 'permit nopass user as root cmd /sbin/apk add' >/etc/doas.conf
+
+# configure nvidia container runtime
+# https://github.com/NVIDIA/nvidia-container-runtime#environment-variables-oci-spec
+ENV NVIDIA_VISIBLE_DEVICES all
+ENV NVIDIA_DRIVER_CAPABILITIES compute,utility
+
+# Tigervnc initialization scripts
+COPY *.sh /app/init.d/
+
+# Reset user home directory
+USER user

plasma/build

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+#!/usr/bin/env bash
+# Docker build
+# Optional: buildtag
+DOCKER_BUILDKIT=1 \
+docker build . \
+    --tag ${buildtag:-alpine/webtop:plasma}