s

flutter/bin/dflutter

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if ( docker start myawesomeflutterdocker > /dev/null ); then
-	docker exec -it myawesomeflutterdocker execin /files/$PWD flutter $*
+	docker exec -it myawesomeflutterdocker execin "/files/$PWD" "$(id -u)" "$(id -g)" flutter $*
 else
 	echo "can't start myawesomeflutterdocke u.u"
 	echo "maybe you need to reinstall myawesomeflutterdocker y.u"

flutter/src/Dockerfile

@@ -2,4 +2,7 @@ FROM instrumentisto/flutter
 
 COPY execin /bin/
 
+RUN flutter --disable-analytics && flutter config --no-analytics # fuck you google
+RUN flutter upgrade
+
 CMD ["sleep", "infinity"]

flutter/src/execin

@@ -1,5 +1,10 @@
 #!/bin/bash
 
 cd $1
-shift
-$*
+NEWUID=$2
+NEWGID=$3
+shift 3
+export NEWHOME="/home/user${NEWUID}_${NEWGID}/"
+mkdir -p $NEWHOME
+chown $NEWUID:$NEWGID $NEWHOME
+HOME=$NEWHOME setpriv --reuid=$NEWUID --regid=$NEWGID --keep-groups $*