diff --git a/.build.yml b/.build.yml
index bd468a0..4cf0a2c 100644
--- a/.build.yml
+++ b/.build.yml
@@ -27,7 +27,7 @@ tasks:
       tar -C blog/public -cvz . > site.tar.gz
       ls -hal site.tar.gz
   - sourcehut_upload: |
-      nix-shell --pure --run 'hut pages publish -d cyplo.srht.site site.tar.gz'
+      nix-shell blog/shell.nix --pure --run 'hut pages publish -d cyplo.srht.site site.tar.gz'
   - netlify_publish: |
       set +xv
       cd blog