diff --git a/guix-data-service/jobs/load-new-guix-revision.scm b/guix-data-service/jobs/load-new-guix-revision.scm
index a9dedc4..985dab4 100644
--- a/guix-data-service/jobs/load-new-guix-revision.scm
+++ b/guix-data-service/jobs/load-new-guix-revision.scm
@@ -1385,7 +1385,9 @@ SELECT store_path FROM derivation_source_files WHERE id = $1"
    #:parallelism 1
    #:drain? #t))
 
-(define (find-broken-derivations-in-revision commit)
+(define* (find-broken-derivations-in-revision
+          commit
+          #:key (ignore-systems '()) (ignore-targets '()))
   (run-fibers
    (lambda ()
      (with-exception-handler
@@ -1397,21 +1399,24 @@ SELECT store_path FROM derivation_source_files WHERE id = $1"
           (fibers-batch-map
            (match-lambda
              ((system target)
-              (with-postgresql-connection
-               "fix"
-               (lambda (conn)
-                 (simple-format #t "checking: ~A ~A\n" system target)
-                 (map
-                  car
-                  (exec-query
-                   conn
-                   (string-append
-                    (get-sql-to-select-package-and-related-derivations-for-revision
-                     conn
-                     (commit->revision-id conn commit)
-                     #:system-id (system->system-id conn system)
-                     #:target target)
-                    "
+              (if (or (member system ignore-systems)
+                      (member target ignore-targets))
+                  '()
+                  (with-postgresql-connection
+                   "fix"
+                   (lambda (conn)
+                     (simple-format #t "checking: ~A ~A\n" system target)
+                     (map
+                      car
+                      (exec-query
+                       conn
+                       (string-append
+                        (get-sql-to-select-package-and-related-derivations-for-revision
+                         conn
+                         (commit->revision-id conn commit)
+                         #:system-id (system->system-id conn system)
+                         #:target target)
+                        "
 SELECT derivations.file_name
 FROM all_derivations
 INNER JOIN derivations ON all_derivations.derivation_id = derivations.id
@@ -1419,7 +1424,7 @@ WHERE builder != 'builtin:download'
   AND builder != 'builtin:git-download'
   AND NOT EXISTS (
     SELECT 1 FROM derivation_inputs WHERE derivation_id = derivations.id
-)")))))))
+)"))))))))
            6
            (with-postgresql-connection
             "fix"
@@ -1519,7 +1524,12 @@ WHERE builder != 'builtin:download'
           (parallelism 4)
           inferior-memory-limit)
   (let ((broken-derivations
-         (find-broken-derivations-in-revision commit)))
+         (find-broken-derivations-in-revision
+          commit
+          #:ignore-systems ignore-systems
+          #:ignore-targets ignore-targets)))
+    (simple-format #t "~A broken derivations\n"
+                   (length broken-derivations))
     (run-fibers
      (lambda ()
        (with-exception-handler