Fix downloading vscode

Author: award999

docker/sandbox.sb

@@ -52,6 +52,8 @@
 
 (allow mach-lookup)
 (allow mach-register)
+(allow sysctl-read)
+(allow ipc-posix-shm-read-data (literal "apple.shm.notification_center"))
 
 ; Write
 (allow file-write*
@@ -99,6 +101,3 @@
 
 ; JSON language server
 (allow signal)
-
-; Uncomment when connected to Ottawa office network
-(system-network)