Make spotify startup machine dependent

_machines/notebook01.yml

@@ -30,3 +30,4 @@ environment:
   MACHINE_HAS_KEEPASSX: "false"
   MACHINE_HAS_NEXTCLOUD: "true"
   MACHINE_HAS_RESTIC_BACKUP: "false"
+  MACHINE_HAS_SPOTIFY: "false"

_machines/tb-hak.yml

@@ -42,3 +42,4 @@ environment:
   MACHINE_HAS_KEEPASSX: "true"
   MACHINE_HAS_NEXTCLOUD: "false"
   MACHINE_HAS_RESTIC_BACKUP: "true"
+  MACHINE_HAS_SPOTIFY: "true"

autostart/autostart.sh

@@ -142,7 +142,9 @@ if [[ "${MACHINE_HAS_KEEPASSX}" == "true" ]] ; then
     run keepassx keepassx --keyfile ~/.secret/main.key ~/.secret/main.kdbx
 fi
 
+if [[ "${MACHINE_HAS_SPOTIFY}" == "true" ]] ; then
     run spotify spotify
+fi
 
 if [[ "${MACHINE_HAS_NEXTCLOUD}" == "true" ]] ; then
     run nextcloud nextcloud