feat(tvix/nix-compat): input_derivations with StorePaths r/7583

...in `Derivation`.

This is more type-safe and should consume less memory.

This also removes some allocations in the potentially hot path of output hash calculation.

https: //b.tvl.fyi/issues/264
Change-Id: I6ad7d3cb868dc9f750894d449a6065608ef06e8c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10957
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Peter Kolloch <info@eigenvalue.net>
Reviewed-by: Peter Kolloch <info@eigenvalue.net>

1 files changed, 2 insertions, 8 deletions

diff --git a/tvix/glue/src/known_paths.rs b/tvix/glue/src/known_paths.rs
index 03b04d4fc85f..bac7e34a7ec4 100644
--- a/tvix/glue/src/known_paths.rs
+++ b/tvix/glue/src/known_paths.rs
@@ -59,14 +59,8 @@ impl KnownPaths {
         // check input derivations to have been inserted.
         #[cfg(debug_assertions)]
         {
-            // TODO: b/264
-            // We assume derivations to be passed validated, so ignoring rest
-            // and expecting parsing is ok.
-            for input_drv_path_str in drv.input_derivations.keys() {
-                let (input_drv_path, _rest) =
-                    StorePath::from_absolute_path_full(input_drv_path_str)
-                        .expect("parse input drv path");
-                debug_assert!(self.derivations.contains_key(&input_drv_path));
+            for input_drv_path in drv.input_derivations.keys() {
+                debug_assert!(self.derivations.contains_key(input_drv_path));
             }
         }