chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again,
but we learned a lot in the process.

Every now and then this breaks in some bizarre way on channel bumps
and it's just a waste of time to maintain that.

Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 27 deletions

diff --git a/third_party/nix/corepkgs/buildenv.nix b/third_party/nix/corepkgs/buildenv.nix
deleted file mode 100644
index 4da0db2ae2ae..000000000000
--- a/third_party/nix/corepkgs/buildenv.nix
+++ /dev/null
@@ -1,27 +0,0 @@
-{ derivations, manifest }:
-
-derivation {
-  name = "user-environment";
-  system = "builtin";
-  builder = "builtin:buildenv";
-
-  inherit manifest;
-
-  # !!! grmbl, need structured data for passing this in a clean way.
-  derivations =
-    map
-      (d:
-        [
-          (d.meta.active or "true")
-          (d.meta.priority or 5)
-          (builtins.length d.outputs)
-        ] ++ map (output: builtins.getAttr output d) d.outputs)
-      derivations;
-
-  # Building user environments remotely just causes huge amounts of
-  # network traffic, so don't do that.
-  preferLocalBuild = true;
-
-  # Also don't bother substituting.
-  allowSubstitutes = false;
-}