diff --git a/flake.nix b/flake.nix
index 4db25a3..91bba88 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,6 +80,7 @@
         cat << EOF > conda/${constituent.name}/build.sh
         #!/bin/bash
         set -e
+        ${constituent.preSetup or ""}
         python setup.py install \
           --prefix=\$PREFIX \
           --single-version-externally-managed \
@@ -117,6 +118,11 @@
             name = "artiq";
             version = artiq.packages.x86_64-linux.artiq.version;
             src = artiq.packages.x86_64-linux.artiq.src;
+            preSetup =
+              ''
+              export VERSIONEER_OVERRIDE=${artiq.packages.x86_64-linux.artiq.version}
+              export VERSIONEER_REV=${artiq.sourceInfo.rev}
+              '';
             dependencies = [
               "pythonparser"
               "scipy"