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, 83 deletions

diff --git a/third_party/nix/src/libexpr/get-drvs.hh b/third_party/nix/src/libexpr/get-drvs.hh
deleted file mode 100644
index 3de266d0c0..0000000000
--- a/third_party/nix/src/libexpr/get-drvs.hh
+++ /dev/null
@@ -1,83 +0,0 @@
-#pragma once
-
-#include <map>
-#include <string>
-
-#include "libexpr/eval.hh"
-
-namespace nix {
-
-struct DrvInfo {
- public:
-  typedef std::map<std::string, Path> Outputs;
-
- private:
-  EvalState* state;
-
-  mutable std::string name;
-  mutable std::string system;
-  mutable std::string drvPath;
-  mutable std::string outPath;
-  mutable std::string outputName;
-  Outputs outputs;
-
-  bool failed = false;  // set if we get an AssertionError
-
-  std::shared_ptr<Bindings> attrs = nullptr;
-  std::shared_ptr<Bindings> meta = nullptr;
-
-  Bindings* getMeta();
-
-  bool checkMeta(Value& v);
-
- public:
-  std::string attrPath; /* path towards the derivation */
-
-  DrvInfo(EvalState& state) : state(&state){};
-  DrvInfo(EvalState& state, std::string attrPath,
-          std::shared_ptr<Bindings> attrs);
-  DrvInfo(EvalState& state, const ref<Store>& store,
-          const std::string& drvPathWithOutputs);
-
-  std::string queryName() const;
-  std::string querySystem() const;
-  std::string queryDrvPath() const;
-  std::string queryOutPath() const;
-  std::string queryOutputName() const;
-  /** Return the list of outputs. The "outputs to install" are determined by
-   * `meta.outputsToInstall`. */
-  Outputs queryOutputs(bool onlyOutputsToInstall = false);
-
-  StringSet queryMetaNames();
-  Value* queryMeta(const std::string& name);
-  std::string queryMetaString(const std::string& name);
-  NixInt queryMetaInt(const std::string& name, NixInt def);
-  NixFloat queryMetaFloat(const std::string& name, NixFloat def);
-  bool queryMetaBool(const std::string& name, bool def);
-  void setMeta(const std::string& name, Value* v);
-
-  /*
-  MetaInfo queryMetaInfo(EvalState & state) const;
-  MetaValue queryMetaInfo(EvalState & state, const std::string & name) const;
-  */
-
-  void setName(const std::string& s) { name = s; }
-  void setDrvPath(const std::string& s) { drvPath = s; }
-  void setOutPath(const std::string& s) { outPath = s; }
-
-  void setFailed() { failed = true; };
-  bool hasFailed() { return failed; };
-};
-
-using DrvInfos = std::list<DrvInfo>;
-
-/* If value `v' denotes a derivation, return a DrvInfo object
-   describing it. Otherwise return nothing. */
-std::optional<DrvInfo> getDerivation(EvalState& state, Value& v,
-                                     bool ignoreAssertionFailures);
-
-void getDerivations(EvalState& state, Value& v, const std::string& pathPrefix,
-                    Bindings* autoArgs, DrvInfos& drvs,
-                    bool ignoreAssertionFailures);
-
-}  // namespace nix