fix: Console output (#268)

* fix: Console output

docker-compose.yml

@@ -4,7 +4,6 @@ services:
         container_name: qemu
         image: qemux/qemu-docker:latest
         environment:
-            DISPLAY: "vnc"
             RAM_SIZE: "1G"
             CPU_CORES: "1"
             DISK_SIZE: "16G"
@@ -19,6 +18,5 @@ services:
             - NET_ADMIN              
         ports:
             - 2222:22
-            - 5900:5900
         restart: on-failure
         stop_grace_period: 1m

readme.md

@@ -32,15 +32,13 @@ services:
     container_name: qemu
     image: qemux/qemu-docker:latest
     environment:
-      DISPLAY: "vnc"
       BOOT: "https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/x86_64/alpine-standard-3.18.2-x86_64.iso"
     devices:
       - /dev/kvm
     cap_add:
       - NET_ADMIN
     ports:
       - 2222:22
-      - 5900:5900
     restart: on-failure
 ```
 

src/display.sh

@@ -4,29 +4,24 @@ set -Eeuo pipefail
 # Docker environment variables
 
 : ${GPU:='N'}           # GPU passthrough
-: ${DISPLAY:='none'}    # Display type
+: ${DISPLAY:='curses'}  # Display type
 
 case "${DISPLAY,,}" in
   vnc)
-    if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
-      DISPLAY_OPTS="-nographic -vga std -vnc :0"
-    else
-      DISPLAY_OPTS="-vga std -vnc :0"
-    fi
+    DISPLAY_OPTS="-nographic -vga std -vnc :0"
     ;;
   *)
-    if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
-      DISPLAY_OPTS="-nographic -display none"
-    else
-      DISPLAY_OPTS=""
-    fi
+    DISPLAY_OPTS="-nographic -display $DISPLAY"
     ;;
 esac
 
 if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
   return 0
 fi
 
+DISPLAY_OPTS="-display egl-headless,rendernode=/dev/dri/renderD128"
+DISPLAY_OPTS="$DISPLAY_OPTS -device virtio-vga,id=video0,max_outputs=1,bus=pcie.0,addr=0x1"
+
 [ ! -d /dev/dri ] && mkdir -m 755 /dev/dri
 
 if [ ! -c /dev/dri/card0 ]; then
@@ -44,7 +39,4 @@ fi
 addPackage "xserver-xorg-video-intel" "Intel GPU drivers"
 addPackage "qemu-system-modules-opengl" "OpenGL module"
 
-DISPLAY_OPTS="$DISPLAY_OPTS -display egl-headless,rendernode=/dev/dri/renderD128"
-DISPLAY_OPTS="$DISPLAY_OPTS -device virtio-vga,id=video0,max_outputs=1,bus=pcie.0,addr=0x1"
-
 return 0