2 files changed, 8 insertions, 6 deletions
diff --git a/third_party/nix/src/libstore/builtins/buildenv.cc b/third_party/nix/src/libstore/builtins/buildenv.cc
index d14474a93d7e..92cf2f8c1eec 100644
--- a/third_party/nix/src/libstore/builtins/buildenv.cc
+++ b/third_party/nix/src/libstore/builtins/buildenv.cc
@@ -1,5 +1,6 @@
 #include <algorithm>
 
+#include <absl/strings/match.h>
 #include <fcntl.h>
 #include <glog/logging.h>
 #include <sys/stat.h>
@@ -56,10 +57,10 @@ static void createLinks(const Path& srcDir, const Path& dstDir, int priority) {
      * Python package brings its own
      * `$out/lib/pythonX.Y/site-packages/easy-install.pth'.)
      */
-    if (hasSuffix(srcFile, "/propagated-build-inputs") ||
-        hasSuffix(srcFile, "/nix-support") ||
-        hasSuffix(srcFile, "/perllocal.pod") ||
-        hasSuffix(srcFile, "/info/dir") || hasSuffix(srcFile, "/log"))
+    if (absl::EndsWith(srcFile, "/propagated-build-inputs") ||
+        absl::EndsWith(srcFile, "/nix-support") ||
+        absl::EndsWith(srcFile, "/perllocal.pod") ||
+        absl::EndsWith(srcFile, "/info/dir") || absl::EndsWith(srcFile, "/log"))
       continue;
 
     else if (S_ISDIR(srcSt.st_mode)) {
diff --git a/third_party/nix/src/libstore/builtins/fetchurl.cc b/third_party/nix/src/libstore/builtins/fetchurl.cc
index 97260d2e5229..90814f6d7f0b 100644
--- a/third_party/nix/src/libstore/builtins/fetchurl.cc
+++ b/third_party/nix/src/libstore/builtins/fetchurl.cc
@@ -1,3 +1,4 @@
+#include <absl/strings/match.h>
 #include <glog/logging.h>
 
 #include "archive.hh"
@@ -41,7 +42,7 @@ void builtinFetchurl(const BasicDerivation& drv, const std::string& netrcData) {
       request.decompress = false;
 
       auto decompressor = makeDecompressionSink(
-          unpack && hasSuffix(mainUrl, ".xz") ? "xz" : "none", sink);
+          unpack && absl::EndsWith(mainUrl, ".xz") ? "xz" : "none", sink);
       downloader->download(std::move(request), *decompressor);
       decompressor->finish();
     });
@@ -61,7 +62,7 @@ void builtinFetchurl(const BasicDerivation& drv, const std::string& netrcData) {
   /* Try the hashed mirrors first. */
   if (getAttr("outputHashMode") == "flat")
     for (auto hashedMirror : settings.hashedMirrors.get()) try {
-        if (!hasSuffix(hashedMirror, "/")) {
+        if (!absl::EndsWith(hashedMirror, "/")) {
           hashedMirror += '/';
         }
         auto ht = parseHashType(getAttr("outputHashAlgo"));