Fix shebang line after setup

initial-setup.sh

@@ -257,8 +257,7 @@ Description=Borg backup to ${BACKUP_HOST}
 
 [Service]
 Type=simple
-WorkingDirectory=${BORG_DIR}
+ExecStart=${BORG_DIR}/backup.py
-ExecStart=./backup.py
 Nice=10
 IOSchedulingClass=best-effort
 IOSchedulingPriority=6
@@ -287,7 +286,7 @@ EOF
     fi
 }
 
-update_readme()
+update_paths()
 {
     sed -i \
         -e "s!\${HOSTNAME}!$(hostname)!g" \
@@ -296,6 +295,10 @@ update_readme()
         -e "s!\${BACKUP_HOST}!${BACKUP_HOST}!g" \
         -e "s!\${BACKUP_REPO}!${BACKUP_REPO}!g" \
         README.md
+
+    sed -i\
+        -e "1c#!${BORG_DIR}/.venv/bin/python" \
+        backup.py
 }
 
 git_setup()
@@ -323,7 +326,7 @@ configure_ssh
 create_repo
 export_keys
 configure_systemd
-update_readme
+update_paths
 git_setup
 
 echo