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, 63 deletions

diff --git a/third_party/nix/src/nix/log.cc b/third_party/nix/src/nix/log.cc
deleted file mode 100644
index 84207d8576ea..000000000000
--- a/third_party/nix/src/nix/log.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <glog/logging.h>
-
-#include "libmain/common-args.hh"
-#include "libmain/shared.hh"
-#include "libstore/store-api.hh"
-#include "nix/command.hh"
-
-namespace nix {
-struct CmdLog final : InstallableCommand {
-  CmdLog() = default;
-
-  std::string name() override { return "log"; }
-
-  std::string description() override {
-    return "show the build log of the specified packages or paths, if "
-           "available";
-  }
-
-  Examples examples() override {
-    return {
-        Example{"To get the build log of GNU Hello:", "nix log nixpkgs.hello"},
-        Example{
-            "To get the build log of a specific path:",
-            "nix log "
-            "/nix/store/lmngj4wcm9rkv3w4dfhzhcyij3195hiq-thunderbird-52.2.1"},
-        Example{"To get a build log from a specific binary cache:",
-                "nix log --store https://cache.nixos.org nixpkgs.hello"},
-    };
-  }
-
-  void run(ref<Store> store) override {
-    settings.readOnlyMode = true;
-
-    auto subs = getDefaultSubstituters();
-
-    subs.push_front(store);
-
-    auto b = installable->toBuildable();
-
-    RunPager pager;
-    for (auto& sub : subs) {
-      auto log = !b.drvPath.empty() ? sub->getBuildLog(b.drvPath) : nullptr;
-      for (auto& output : b.outputs) {
-        if (log) {
-          break;
-        }
-        log = sub->getBuildLog(output.second);
-      }
-      if (!log) {
-        continue;
-      }
-      LOG(INFO) << "got build log for '" << installable->what() << "' from '"
-                << sub->getUri() << "'";
-      std::cout << *log;
-      return;
-    }
-
-    throw Error("build log of '%s' is not available", installable->what());
-  }
-};
-}  // namespace nix
-
-static nix::RegisterCommand r1(nix::make_ref<nix::CmdLog>());