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, 464 deletions

diff --git a/third_party/nix/src/libstore/globals.hh b/third_party/nix/src/libstore/globals.hh
deleted file mode 100644
index ed9b6a338e96..000000000000
--- a/third_party/nix/src/libstore/globals.hh
+++ /dev/null
@@ -1,464 +0,0 @@
-#pragma once
-
-#include <limits>
-#include <map>
-
-#include <sys/types.h>
-
-#include "libutil/config.hh"
-#include "libutil/types.hh"
-#include "libutil/util.hh"
-#include "nix_config.h"
-
-namespace nix {
-
-typedef enum { smEnabled, smRelaxed, smDisabled } SandboxMode;
-
-struct MaxBuildJobsSetting : public BaseSetting<unsigned int> {
-  MaxBuildJobsSetting(Config* options, unsigned int def,
-                      const std::string& name, const std::string& description,
-                      const std::set<std::string>& aliases = {})
-      : BaseSetting<unsigned int>(def, name, description, aliases) {
-    options->addSetting(this);
-  }
-
-  void set(const std::string& str) override;
-};
-
-class Settings : public Config {
-  static unsigned int getDefaultCores();
-
-  static StringSet getDefaultSystemFeatures();
-
- public:
-  Settings();
-
-  Path nixPrefix;
-
-  /* The directory where we store sources and derived files. */
-  Path nixStore;
-
-  Path nixDataDir; /* !!! fix */
-
-  /* The directory where we log various operations. */
-  Path nixLogDir;
-
-  /* The directory where state is stored. */
-  Path nixStateDir;
-
-  /* The directory where configuration files are stored. */
-  Path nixConfDir;
-
-  /* The directory where internal helper programs are stored. */
-  Path nixLibexecDir;
-
-  /* The directory where the main programs are stored. */
-  Path nixBinDir;
-
-  /* The directory where the man pages are stored. */
-  Path nixManDir;
-
-  /* File name of the socket the daemon listens to.  */
-  Path nixDaemonSocketFile;
-
-  Setting<std::string> storeUri{this, getEnv("NIX_REMOTE").value_or("auto"),
-                                "store", "The default Nix store to use."};
-
-  Setting<bool> keepFailed{
-      this, false, "keep-failed",
-      "Whether to keep temporary directories of failed builds."};
-
-  Setting<bool> keepGoing{
-      this, false, "keep-going",
-      "Whether to keep building derivations when another build fails."};
-
-  Setting<bool> tryFallback{
-      this,
-      false,
-      "fallback",
-      "Whether to fall back to building when substitution fails.",
-      {"build-fallback"}};
-
-  /* Whether to show build log output in real time. */
-  bool verboseBuild = true;
-
-  Setting<size_t> logLines{
-      this, 10, "log-lines",
-      "If verbose-build is false, the number of lines of the tail of "
-      "the log to show if a build fails."};
-
-  MaxBuildJobsSetting maxBuildJobs{this,
-                                   1,
-                                   "max-jobs",
-                                   "Maximum number of parallel build jobs. "
-                                   "\"auto\" means use number of cores.",
-                                   {"build-max-jobs"}};
-
-  Setting<unsigned int> buildCores{
-      this,
-      getDefaultCores(),
-      "cores",
-      "Number of CPU cores to utilize in parallel within a build, "
-      "i.e. by passing this number to Make via '-j'. 0 means that the "
-      "number of actual CPU cores on the local host ought to be "
-      "auto-detected.",
-      {"build-cores"}};
-
-  /* Read-only mode.  Don't copy stuff to the store, don't change
-     the database. */
-  bool readOnlyMode = false;
-
-  Setting<std::string> thisSystem{this, SYSTEM, "system",
-                                  "The canonical Nix system name."};
-
-  Setting<time_t> maxSilentTime{
-      this,
-      0,
-      "max-silent-time",
-      "The maximum time in seconds that a builer can go without "
-      "producing any output on stdout/stderr before it is killed. "
-      "0 means infinity.",
-      {"build-max-silent-time"}};
-
-  Setting<time_t> buildTimeout{
-      this,
-      0,
-      "timeout",
-      "The maximum duration in seconds that a builder can run. "
-      "0 means infinity.",
-      {"build-timeout"}};
-
-  PathSetting buildHook{this, true, nixLibexecDir + "/nix/build-remote",
-                        "build-hook",
-                        "The path of the helper program that executes builds "
-                        "to remote machines."};
-
-  Setting<std::string> builders{this, "@" + nixConfDir + "/machines",
-                                "builders",
-                                "A semicolon-separated list of build machines, "
-                                "in the format of nix.machines."};
-
-  Setting<bool> buildersUseSubstitutes{
-      this, false, "builders-use-substitutes",
-      "Whether build machines should use their own substitutes for obtaining "
-      "build dependencies if possible, rather than waiting for this host to "
-      "upload them."};
-
-  Setting<off_t> reservedSize{
-      this, 8 * 1024 * 1024, "gc-reserved-space",
-      "Amount of reserved disk space for the garbage collector."};
-
-  Setting<bool> fsyncMetadata{this, true, "fsync-metadata",
-                              "Whether SQLite should use fsync()."};
-
-  Setting<bool> useSQLiteWAL{this, true, "use-sqlite-wal",
-                             "Whether SQLite should use WAL mode."};
-
-  Setting<bool> syncBeforeRegistering{
-      this, false, "sync-before-registering",
-      "Whether to call sync() before registering a path as valid."};
-
-  Setting<bool> useSubstitutes{this,
-                               true,
-                               "substitute",
-                               "Whether to use substitutes.",
-                               {"build-use-substitutes"}};
-
-  Setting<std::string> buildUsersGroup{
-      this, "", "build-users-group",
-      "The Unix group that contains the build users."};
-
-  Setting<bool> impersonateLinux26{
-      this,
-      false,
-      "impersonate-linux-26",
-      "Whether to impersonate a Linux 2.6 machine on newer kernels.",
-      {"build-impersonate-linux-26"}};
-
-  Setting<bool> keepLog{this,
-                        true,
-                        "keep-build-log",
-                        "Whether to store build logs.",
-                        {"build-keep-log"}};
-
-  Setting<bool> compressLog{this,
-                            true,
-                            "compress-build-log",
-                            "Whether to compress logs.",
-                            {"build-compress-log"}};
-
-  Setting<unsigned long> maxLogSize{
-      this,
-      0,
-      "max-build-log-size",
-      "Maximum number of bytes a builder can write to stdout/stderr "
-      "before being killed (0 means no limit).",
-      {"build-max-log-size"}};
-
-  /* When buildRepeat > 0 and verboseBuild == true, whether to print
-     repeated builds (i.e. builds other than the first one) to
-     stderr. Hack to prevent Hydra logs from being polluted. */
-  bool printRepeatedBuilds = true;
-
-  Setting<unsigned int> pollInterval{
-      this, 5, "build-poll-interval",
-      "How often (in seconds) to poll for locks."};
-
-  Setting<bool> checkRootReachability{
-      this, false, "gc-check-reachability",
-      "Whether to check if new GC roots can in fact be found by the "
-      "garbage collector."};
-
-  Setting<bool> gcKeepOutputs{
-      this,
-      false,
-      "keep-outputs",
-      "Whether the garbage collector should keep outputs of live derivations.",
-      {"gc-keep-outputs"}};
-
-  Setting<bool> gcKeepDerivations{
-      this,
-      true,
-      "keep-derivations",
-      "Whether the garbage collector should keep derivers of live paths.",
-      {"gc-keep-derivations"}};
-
-  Setting<bool> autoOptimiseStore{this, false, "auto-optimise-store",
-                                  "Whether to automatically replace files with "
-                                  "identical contents with hard links."};
-
-  Setting<bool> envKeepDerivations{
-      this,
-      false,
-      "keep-env-derivations",
-      "Whether to add derivations as a dependency of user environments "
-      "(to prevent them from being GCed).",
-      {"env-keep-derivations"}};
-
-  /* Whether to lock the Nix client and worker to the same CPU. */
-  bool lockCPU;
-
-  /* Whether to show a stack trace if Nix evaluation fails. */
-  Setting<bool> showTrace{
-      this, false, "show-trace",
-      "Whether to show a stack trace on evaluation errors."};
-
-  Setting<SandboxMode> sandboxMode {
-    this,
-#if __linux__
-        smEnabled
-#else
-        smDisabled
-#endif
-        ,
-        "sandbox",
-        "Whether to enable sandboxed builds. Can be \"true\", \"false\" or "
-        "\"relaxed\".",
-    {
-      "build-use-chroot", "build-use-sandbox"
-    }
-  };
-
-  Setting<PathSet> sandboxPaths{
-      this,
-      {},
-      "sandbox-paths",
-      "The paths to make available inside the build sandbox.",
-      {"build-chroot-dirs", "build-sandbox-paths"}};
-
-  Setting<bool> sandboxFallback{
-      this, true, "sandbox-fallback",
-      "Whether to disable sandboxing when the kernel doesn't allow it."};
-
-  Setting<PathSet> extraSandboxPaths{
-      this,
-      {},
-      "extra-sandbox-paths",
-      "Additional paths to make available inside the build sandbox.",
-      {"build-extra-chroot-dirs", "build-extra-sandbox-paths"}};
-
-  Setting<size_t> buildRepeat{
-      this,
-      0,
-      "repeat",
-      "The number of times to repeat a build in order to verify determinism.",
-      {"build-repeat"}};
-
-#if __linux__
-  Setting<std::string> sandboxShmSize{
-      this, "50%", "sandbox-dev-shm-size",
-      "The size of /dev/shm in the build sandbox."};
-
-  Setting<Path> sandboxBuildDir{this, "/build", "sandbox-build-dir",
-                                "The build directory inside the sandbox."};
-#endif
-
-  Setting<PathSet> allowedImpureHostPrefixes{
-      this,
-      {},
-      "allowed-impure-host-deps",
-      "Which prefixes to allow derivations to ask for access to (primarily for "
-      "Darwin)."};
-
-  Setting<bool> runDiffHook{
-      this, false, "run-diff-hook",
-      "Whether to run the program specified by the diff-hook setting "
-      "repeated builds produce a different result. Typically used to "
-      "plug in diffoscope."};
-
-  PathSetting diffHook{
-      this, true, "", "diff-hook",
-      "A program that prints out the differences between the two paths "
-      "specified on its command line."};
-
-  Setting<bool> enforceDeterminism{
-      this, true, "enforce-determinism",
-      "Whether to fail if repeated builds produce different output."};
-
-  Setting<Strings> trustedPublicKeys{
-      this,
-      {"cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="},
-      "trusted-public-keys",
-      "Trusted public keys for secure substitution.",
-      {"binary-cache-public-keys"}};
-
-  Setting<Strings> secretKeyFiles{
-      this,
-      {},
-      "secret-key-files",
-      "Secret keys with which to sign local builds."};
-
-  Setting<unsigned int> tarballTtl{
-      this, 60 * 60, "tarball-ttl",
-      "How long downloaded files are considered up-to-date."};
-
-  Setting<bool> requireSigs{
-      this, true, "require-sigs",
-      "Whether to check that any non-content-addressed path added to the "
-      "Nix store has a valid signature (that is, one signed using a key "
-      "listed in 'trusted-public-keys'."};
-
-  Setting<StringSet> extraPlatforms{
-      this,
-      std::string{SYSTEM} == "x86_64-linux" ? StringSet{"i686-linux"}
-                                            : StringSet{},
-      "extra-platforms",
-      "Additional platforms that can be built on the local system. "
-      "These may be supported natively (e.g. armv7 on some aarch64 CPUs "
-      "or using hacks like qemu-user."};
-
-  Setting<StringSet> systemFeatures{
-      this, getDefaultSystemFeatures(), "system-features",
-      "Optional features that this system implements (like \"kvm\")."};
-
-  Setting<Strings> substituters{
-      this,
-      nixStore == "/nix/store" ? Strings{"https://cache.nixos.org/"}
-                               : Strings(),
-      "substituters",
-      "The URIs of substituters (such as https://cache.nixos.org/).",
-      {"binary-caches"}};
-
-  // FIXME: provide a way to add to option values.
-  Setting<Strings> extraSubstituters{this,
-                                     {},
-                                     "extra-substituters",
-                                     "Additional URIs of substituters.",
-                                     {"extra-binary-caches"}};
-
-  Setting<StringSet> trustedSubstituters{
-      this,
-      {},
-      "trusted-substituters",
-      "Disabled substituters that may be enabled via the substituters option "
-      "by untrusted users.",
-      {"trusted-binary-caches"}};
-
-  Setting<Strings> trustedUsers{this,
-                                {"root"},
-                                "trusted-users",
-                                "Which users or groups are trusted to ask the "
-                                "daemon to do unsafe things."};
-
-  Setting<unsigned int> ttlNegativeNarInfoCache{
-      this, 3600, "narinfo-cache-negative-ttl",
-      "The TTL in seconds for negative lookups in the disk cache i.e binary "
-      "cache lookups that "
-      "return an invalid path result"};
-
-  Setting<unsigned int> ttlPositiveNarInfoCache{
-      this, 30 * 24 * 3600, "narinfo-cache-positive-ttl",
-      "The TTL in seconds for positive lookups in the disk cache i.e binary "
-      "cache lookups that "
-      "return a valid path result."};
-
-  /* ?Who we trust to use the daemon in safe ways */
-  Setting<Strings> allowedUsers{
-      this,
-      {"*"},
-      "allowed-users",
-      "Which users or groups are allowed to connect to the daemon."};
-
-  Setting<bool> printMissing{
-      this, true, "print-missing",
-      "Whether to print what paths need to be built or downloaded."};
-
-  Setting<std::string> preBuildHook{
-      this, "", "pre-build-hook",
-      "A program to run just before a build to set derivation-specific build "
-      "settings."};
-
-  Setting<std::string> postBuildHook{
-      this, "", "post-build-hook",
-      "A program to run just after each successful build."};
-
-  Setting<std::string> netrcFile{this, fmt("%s/%s", nixConfDir, "netrc"),
-                                 "netrc-file",
-                                 "Path to the netrc file used to obtain "
-                                 "usernames/passwords for downloads."};
-
-  /* Path to the SSL CA file used */
-  Path caFile;
-
-#if __linux__
-  Setting<bool> filterSyscalls{
-      this, true, "filter-syscalls",
-      "Whether to prevent certain dangerous system calls, such as "
-      "creation of setuid/setgid files or adding ACLs or extended "
-      "attributes. Only disable this if you're aware of the "
-      "security implications."};
-
-  Setting<bool> allowNewPrivileges{
-      this, false, "allow-new-privileges",
-      "Whether builders can acquire new privileges by calling programs with "
-      "setuid/setgid bits or with file capabilities."};
-#endif
-
-  Setting<Strings> hashedMirrors{
-      this,
-      {"http://tarballs.nixos.org/"},
-      "hashed-mirrors",
-      "A list of servers used by builtins.fetchurl to fetch files by hash."};
-
-  Setting<uint64_t> minFree{this, 0, "min-free",
-                            "Automatically run the garbage collector when free "
-                            "disk space drops below the specified amount."};
-
-  Setting<uint64_t> maxFree{this, std::numeric_limits<uint64_t>::max(),
-                            "max-free",
-                            "Stop deleting garbage when free disk space is "
-                            "above the specified amount."};
-
-  Setting<uint64_t> minFreeCheckInterval{
-      this, 5, "min-free-check-interval",
-      "Number of seconds between checking free disk space."};
-};
-
-// FIXME: don't use a global variable.
-extern Settings settings;
-
-void loadConfFile();
-
-extern const std::string nixVersion;
-
-}  // namespace nix