refactor: update skeleton and scripts

skel/etc/cron.d/restic.crontab

@@ -1,10 +1,10 @@
 # /etc/cron.d/restic.crontab
 
 # every 4 hours create a backup
-0 */4 * * * root /neb/common/restic/backup.sh
+0 */4 * * * root /opt/scripts/restic/backup.sh
 
 # every day at 2 in the morning, forget old backups
-0 2 * * * root /neb/common/restic/forget.sh
+0 2 * * * root /opt/scripts/restic/forget.sh
 
 # every 1st of the month at 2 in the morning, prune
-50 2 1 * * root /neb/common/restic/prune.sh
+50 2 1 * * root /opt/scripts/restic/prune.sh

skel/etc/ixvd/version

@@ -0,0 +1 @@
+1

skel/opt/scripts/restic/backup.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 ntfy() {
-    sh /opt/ixvd/ntfy.sh -s "/neb/secrets/ntfy/ixvd-backups" -u "https://push.ixvd.net/ixvd-backups" "$@"
+    sh /opt/scripts/ntfy.sh -s "/neb/secrets/ntfy/ixvd-backups" -u "https://push.ixvd.net/ixvd-backups" "$@"
 }
 
 ntfy -m "performing backup..."

skel/opt/scripts/restic/forget.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 ntfy() {
-    sh /opt/ixvd/ntfy.sh -s "/neb/secrets/ntfy/ixvd-backups" -u "https://push.ixvd.net/ixvd-backups" "$@"
+    sh /opt/scripts/ntfy.sh -s "/neb/secrets/ntfy/ixvd-backups" -u "https://push.ixvd.net/ixvd-backups" "$@"
 }
 
 ntfy -m "forgetting old backups..."

skel/opt/scripts/restic/prune.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 ntfy() {
-    sh /opt/ixvd/ntfy.sh -s "/neb/secrets/ntfy/ixvd-backups" -u "https://push.ixvd.net/ixvd-backups" "$@"
+    sh /opt/scripts/ntfy.sh -s "/neb/secrets/ntfy/ixvd-backups" -u "https://push.ixvd.net/ixvd-backups" "$@"
 }
 
 ntfy -m "pruning old backups..."