diff --git a/build.sh b/build.sh
index a1d6e00..7d98b19 100755
--- a/build.sh
+++ b/build.sh
@@ -1,9 +1,13 @@
 #!/usr/bin/env bash
 
 set -euo pipefail
+trap "rm -rf temp/tmp.*; exit 1" INT
+
+if [ "${1:-}" = "clean" ]; then
+	rm -rf temp build logs
+fi
 
 source utils.sh
-trap "rm -rf temp/tmp.*; exit 1" INT
 
 : >build.md
 
diff --git a/config-rv-ex.toml b/config-rv-ex.toml
index 5bf1fef..c9f434d 100644
--- a/config-rv-ex.toml
+++ b/config-rv-ex.toml
@@ -1,9 +1,10 @@
 # see https://github.com/j-hc/revanced-magisk-module/blob/main/CONFIG.md for more detailed explanations
-compression-level = 9 # compression level for module zips. between 1 and 9
-logging-to-file = true # enables logging of every patch process to a seperate file
-enable-magisk-update = true # set this to false if you do not want to receive updates for the module in magisk app
-parallel-jobs = 3 # max number of concurrent building jobs
+compression-level = 9         # compression level for module zips. between 1 and 9
+logging-to-file = true        # enables logging of every patch process to a seperate file
+enable-magisk-update = true   # set this to false if you do not want to receive updates for the module in magisk app
+parallel-jobs = 1             # max number of concurrent building jobs
 build-mindetach-module = true
+
 # extended
 patches-source = "inotia00/revanced-patches"
 integrations-source = "inotia00/revanced-integrations"