diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 2e5d7880b..52bdc51d8 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,12 +4,16 @@
 
 * Contributions are very welcome
 
-* Please open an issue (or otherwise establish some kind of dialogue) before you send a PR I haven't asked for.
-Just so I know it's expected and you're not wasting time doing something I won't accept or have already started on
+* Please open an issue (or otherwise establish some kind of dialogue)
+before you send a PR I haven't asked for.  Just so I know it's
+expected and you're not wasting time doing something I won't accept or
+have already started on
 
-* The Nix code in Liminix is MIT-licenced (same as Nixpkgs), but the code it combines from other places (e.g. Linux, OpenWRT) may
-have a variety of licences.  I have no intention of asking for copyright assignment: just like when submitting to the
-Linux kernel you retain the copyright on the code you contribute.
+* The Nix code in Liminix is MIT-licenced (same as Nixpkgs), but the
+code it combines from other places (e.g. Linux, OpenWrt) may have a
+variety of licences.  I have no intention of asking for copyright
+assignment: just like when submitting to the Linux kernel you retain
+the copyright on the code you contribute.
 
 * Please govern yourself in Liminix project venues according to the guidance in the [geekfeminism "Community Anti-harassment Policy"](https://geekfeminism.wikia.org/wiki/Community_anti-harassment/Policy).
 
diff --git a/run-tests.sh b/run-tests.sh
deleted file mode 100755
index 971cc93dc..000000000
--- a/run-tests.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env bash
-
-export DEVICE=${DEVICE-qemu}
-export TMPDIR=${TMPDIR-/tmp}
-
-NIX_PATH=liminix=`pwd`:$NIX_PATH
-
-for i in tests/*/run.sh; do
-    echo $i
-    (cd `dirname $i`; ./`basename $i` $* ) || exit 1
-done