--- a/build.rs
+++ b/build.rs
@@ -34,7 +34,7 @@ fn main() -> io::Result<()> {
             format!("{}\nv{} \\1;31m(pre-release debug build!)\\0m\n\\1;4;34m{}\\0m", tagline, version_string(), url)
         }
         else if is_development_version() {
-            format!("{}\nv{} [{}] built on {} \\1;31m(pre-release!)\\0m\n\\1;4;34m{}\\0m", tagline, version_string(), git_hash(), build_date(), url)
+            format!("{}\nv{} [nixpkgs] \\1;31m(pre-release!)\\0m\n\\1;4;34m{}\\0m", tagline, version_string(), url)
         }
         else {
             format!("{}\nv{}\n\\1;4;34m{}\\0m", tagline, version_string(), url)