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, 219 deletions

diff --git a/third_party/nix/src/nix-instantiate/nix-instantiate.cc b/third_party/nix/src/nix-instantiate/nix-instantiate.cc
deleted file mode 100644
index 236037299d8b..000000000000
--- a/third_party/nix/src/nix-instantiate/nix-instantiate.cc
+++ /dev/null
@@ -1,219 +0,0 @@
-#include <iostream>
-#include <map>
-
-#include "libexpr/attr-path.hh"
-#include "libexpr/common-eval-args.hh"
-#include "libexpr/eval-inline.hh"
-#include "libexpr/eval.hh"
-#include "libexpr/get-drvs.hh"
-#include "libexpr/value-to-json.hh"
-#include "libexpr/value-to-xml.hh"
-#include "libmain/shared.hh"
-#include "libstore/globals.hh"
-#include "libstore/store-api.hh"
-#include "libutil/util.hh"
-#include "nix/legacy.hh"
-
-using namespace nix;
-
-static Path gcRoot;
-static int rootNr = 0;
-static bool indirectRoot = false;
-
-enum OutputKind { okPlain, okXML, okJSON };
-
-void processExpr(EvalState& state, const Strings& attrPaths, bool parseOnly,
-                 bool strict, Bindings* autoArgs, bool evalOnly,
-                 OutputKind output, bool location, Expr* e) {
-  if (parseOnly) {
-    std::cout << format("%1%\n") % *e;
-    return;
-  }
-
-  Value vRoot;
-  state.eval(e, vRoot);
-
-  for (auto& i : attrPaths) {
-    Value& v(*findAlongAttrPath(state, i, autoArgs, vRoot));
-    state.forceValue(v);
-
-    PathSet context;
-    if (evalOnly) {
-      Value vRes;
-      if (autoArgs->empty()) {
-        vRes = v;
-      } else {
-        state.autoCallFunction(autoArgs, v, vRes);
-      }
-      if (output == okXML) {
-        printValueAsXML(state, strict, location, vRes, std::cout, context);
-      } else if (output == okJSON) {
-        printValueAsJSON(state, strict, vRes, std::cout, context);
-      } else {
-        if (strict) {
-          state.forceValueDeep(vRes);
-        }
-        std::cout << vRes << std::endl;
-      }
-    } else {
-      DrvInfos drvs;
-      getDerivations(state, v, "", autoArgs, drvs, false);
-      for (auto& i : drvs) {
-        Path drvPath = i.queryDrvPath();
-
-        /* What output do we want? */
-        std::string outputName = i.queryOutputName();
-        if (outputName.empty()) {
-          throw Error(
-              format("derivation '%1%' lacks an 'outputName' attribute ") %
-              drvPath);
-        }
-
-        if (gcRoot.empty()) {
-          printGCWarning();
-        } else {
-          Path rootName = indirectRoot ? absPath(gcRoot) : gcRoot;
-          if (++rootNr > 1) {
-            rootName += "-" + std::to_string(rootNr);
-          }
-          auto store2 = state.store.dynamic_pointer_cast<LocalFSStore>();
-          if (store2) {
-            drvPath = store2->addPermRoot(drvPath, rootName, indirectRoot);
-          }
-        }
-        std::cout << format("%1%%2%\n") % drvPath %
-                         (outputName != "out" ? "!" + outputName : "");
-      }
-    }
-  }
-}
-
-static int _main(int argc, char** argv) {
-  {
-    Strings files;
-    bool readStdin = false;
-    bool fromArgs = false;
-    bool findFile = false;
-    bool evalOnly = false;
-    bool parseOnly = false;
-    bool traceFileAccess = false;
-    OutputKind outputKind = okPlain;
-    bool xmlOutputSourceLocation = true;
-    bool strict = false;
-    Strings attrPaths;
-    bool wantsReadWrite = false;
-    RepairFlag repair = NoRepair;
-
-    struct MyArgs : LegacyArgs, MixEvalArgs {
-      using LegacyArgs::LegacyArgs;
-    };
-
-    MyArgs myArgs(baseNameOf(argv[0]),
-                  [&](Strings::iterator& arg, const Strings::iterator& end) {
-                    if (*arg == "--help") {
-                      showManPage("nix-instantiate");
-                    } else if (*arg == "--version") {
-                      printVersion("nix-instantiate");
-                    } else if (*arg == "-") {
-                      readStdin = true;
-                    } else if (*arg == "--expr" || *arg == "-E") {
-                      fromArgs = true;
-                    } else if (*arg == "--eval" || *arg == "--eval-only") {
-                      evalOnly = true;
-                    } else if (*arg == "--read-write-mode") {
-                      wantsReadWrite = true;
-                    } else if (*arg == "--parse" || *arg == "--parse-only") {
-                      parseOnly = evalOnly = true;
-                    } else if (*arg == "--find-file") {
-                      findFile = true;
-                    } else if (*arg == "--attr" || *arg == "-A") {
-                      attrPaths.push_back(getArg(*arg, arg, end));
-                    } else if (*arg == "--add-root") {
-                      gcRoot = getArg(*arg, arg, end);
-                    } else if (*arg == "--indirect") {
-                      indirectRoot = true;
-                    } else if (*arg == "--xml") {
-                      outputKind = okXML;
-                    } else if (*arg == "--json") {
-                      outputKind = okJSON;
-                    } else if (*arg == "--no-location") {
-                      xmlOutputSourceLocation = false;
-                    } else if (*arg == "--strict") {
-                      strict = true;
-                    } else if (*arg == "--repair") {
-                      repair = Repair;
-                    } else if (*arg == "--dry-run") {
-                      settings.readOnlyMode = true;
-                    } else if (*arg == "--trace-file-access") {
-                      traceFileAccess = true;
-                    } else if (*arg == "--trace-file-access=true") {
-                      traceFileAccess = true;
-                    } else if (*arg == "--trace-file-access=false") {
-                      traceFileAccess = false;
-                    } else if (*arg == "--notrace-file-access") {
-                      traceFileAccess = false;
-                    } else if (*arg != "" && arg->at(0) == '-') {
-                      return false;
-                    } else {
-                      files.push_back(*arg);
-                    }
-                    return true;
-                  });
-
-    myArgs.parseCmdline(argvToStrings(argc, argv));
-
-    if (evalOnly && !wantsReadWrite) {
-      settings.readOnlyMode = true;
-    }
-
-    auto store = openStore();
-
-    auto state = std::make_unique<EvalState>(myArgs.searchPath, store);
-    state->repair = repair;
-    if (traceFileAccess) {
-      state->EnableFileAccessTracing([](const Path& path) {
-        std::cerr << "trace: depot-scan: " << path << "\n";
-      });
-    }
-
-    std::unique_ptr<Bindings> autoArgs = myArgs.getAutoArgs(*state);
-
-    if (attrPaths.empty()) {
-      attrPaths = {""};
-    }
-
-    if (findFile) {
-      for (auto& i : files) {
-        Path p = state->findFile(i);
-        if (p.empty()) {
-          throw Error(format("unable to find '%1%'") % i);
-        }
-        std::cout << p << std::endl;
-      }
-      return 0;
-    }
-
-    if (readStdin) {
-      Expr* e = state->parseStdin();
-      processExpr(*state, attrPaths, parseOnly, strict, autoArgs.get(),
-                  evalOnly, outputKind, xmlOutputSourceLocation, e);
-    } else if (files.empty() && !fromArgs) {
-      files.push_back("./default.nix");
-    }
-
-    for (auto& i : files) {
-      Expr* e = fromArgs
-                    ? state->parseExprFromString(i, absPath("."))
-                    : state->parseExprFromFile(resolveExprPath(
-                          state->checkSourcePath(lookupFileArg(*state, i))));
-      processExpr(*state, attrPaths, parseOnly, strict, autoArgs.get(),
-                  evalOnly, outputKind, xmlOutputSourceLocation, e);
-    }
-
-    state->printStats();
-
-    return 0;
-  }
-}
-
-static RegisterLegacyCommand s1("nix-instantiate", _main);