fixed

scripts/build-rpm.sh

@@ -32,6 +32,10 @@ git -C "$ROOT_DIR" archive --format=tar --prefix="${NAME}-${VERSION}/" HEAD | gz
 cp "$SPEC_FILE" "$TOPDIR/SPECS/"
 cp "$TARBALL" "$TOPDIR/SOURCES/"
 
-rpmbuild --define "_topdir $TOPDIR" -ba "$TOPDIR/SPECS/$(basename "$SPEC_FILE")"
+rpmbuild \
+  --define "_topdir $TOPDIR" \
+  --define "_prefix /usr" \
+  --define "_bindir /usr/bin" \
+  -ba "$TOPDIR/SPECS/$(basename "$SPEC_FILE")"
 
 echo "Built RPM(s) in: $TOPDIR/RPMS"