refactor(tvix/derivation): remove DOT_FILE_EXT const r/5739

This is used in few enough places to just inline it. It felt a bit alien
in the ATerm construction aswell.

write.rs now pleasantly only includes tokens that occur in the ATerm
representation.

Change-Id: I524f8d6c1ce9057ff7fd16c6c3efd98467040a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7911
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

1 files changed, 1 insertions, 9 deletions

diff --git a/tvix/derivation/src/derivation.rs b/tvix/derivation/src/derivation.rs
index d8870386e25f..f2d88e301fff 100644
--- a/tvix/derivation/src/derivation.rs
+++ b/tvix/derivation/src/derivation.rs
@@ -64,15 +64,7 @@ fn build_store_path(
     };
     let compressed = compress_hash(&digest, 20);
     if is_derivation {
-        StorePath::from_string(
-            format!(
-                "{}-{}{}",
-                NIXBASE32.encode(&compressed),
-                name,
-                write::DOT_FILE_EXT,
-            )
-            .as_str(),
-        )
+        StorePath::from_string(format!("{}-{}.drv", NIXBASE32.encode(&compressed), name).as_str())
     } else {
         StorePath::from_string(format!("{}-{}", NIXBASE32.encode(&compressed), name,).as_str())
     }