diff --git a/scripts/nr b/scripts/nr
new file mode 100755
index 0000000..52b76a5
--- /dev/null
+++ b/scripts/nr
@@ -0,0 +1,6 @@
+#!/usr/bin/env rc
+
+flag e +
+flag x +
+
+exec nix run 'nixpkgs#'^$*
diff --git a/scripts/update-src b/scripts/update-src
new file mode 100755
index 0000000..5f1726b
--- /dev/null
+++ b/scripts/update-src
@@ -0,0 +1,14 @@
+#!/usr/bin/env rc
+
+background=()
+for(repo in `{cat downstream}) {
+    echo Updating $repo
+    git -C $repo fetch --all --tags --prune --force &
+    background=($apid $background)
+}
+
+for (i in $background) {
+    wait $i
+}
+
+echo Done!