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-rw-r--r--nix/boost/format/exceptions.hpp4
-rw-r--r--nix/libstore/gc.cc22
-rw-r--r--nix/libutil/util.cc14
-rw-r--r--nix/nix-daemon/guix-daemon.cc7
4 files changed, 42 insertions, 5 deletions
diff --git a/nix/boost/format/exceptions.hpp b/nix/boost/format/exceptions.hpp
index 79e452449e..80da6d5718 100644
--- a/nix/boost/format/exceptions.hpp
+++ b/nix/boost/format/exceptions.hpp
@@ -59,7 +59,7 @@ public:
   virtual const char *what() const throw()
   {
     return "boost::too_few_args: "
-      "format-string refered to more arguments than were passed";
+      "format-string referred to more arguments than were passed";
   }
 };
 
@@ -70,7 +70,7 @@ public:
   virtual const char *what() const throw()
   {
     return "boost::too_many_args: "
-      "format-string refered to less arguments than were passed";
+      "format-string referred to less arguments than were passed";
   }
 };
 
diff --git a/nix/libstore/gc.cc b/nix/libstore/gc.cc
index fe152da015..29b75aa875 100644
--- a/nix/libstore/gc.cc
+++ b/nix/libstore/gc.cc
@@ -11,6 +11,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <climits>
 
 
 namespace nix {
@@ -417,7 +418,15 @@ void LocalStore::deletePathRecursive(GCState & state, const Path & path)
         throw SysError(format("getting status of %1%") % path);
     }
 
-    printMsg(lvlInfo, format("deleting `%1%'") % path);
+    if (state.options.maxFreed != ULLONG_MAX) {
+	double fraction = state.results.bytesFreed + size
+	    / state.options.maxFreed;
+	unsigned int percentage = (fraction > 1. ? 1. : fraction) * 100.;
+	printMsg(lvlInfo, format("[%1%%%] deleting '%2%'") % percentage % path);
+    } else {
+	size_t total = (state.results.bytesFreed + size) / (1024 * 1024);
+	printMsg(lvlInfo, format("[%1% MiB] deleting '%2%'") % total % path);
+    }
 
     state.results.paths.insert(path);
 
@@ -561,8 +570,17 @@ void LocalStore::removeUnusedLinks(const GCState & state)
         if (name == "." || name == "..") continue;
         Path path = linksDir + "/" + name;
 
+#ifdef HAVE_STATX
+# define st_size stx_size
+# define st_nlink stx_nlink
+	struct statx st;
+	if (statx(AT_FDCWD, path.c_str(),
+		  AT_SYMLINK_NOFOLLOW | AT_STATX_DONT_SYNC,
+		  STATX_SIZE | STATX_NLINK, &st) == -1)
+#else
         struct stat st;
         if (lstat(path.c_str(), &st) == -1)
+#endif
             throw SysError(format("statting `%1%'") % path);
 
         if (st.st_nlink != 1) {
@@ -577,6 +595,8 @@ void LocalStore::removeUnusedLinks(const GCState & state)
             throw SysError(format("deleting `%1%'") % path);
 
         state.results.bytesFreed += st.st_size;
+#undef st_size
+#undef st_nlink
     }
 
     struct stat st;
diff --git a/nix/libutil/util.cc b/nix/libutil/util.cc
index 9a83876013..8093b4c8b4 100644
--- a/nix/libutil/util.cc
+++ b/nix/libutil/util.cc
@@ -306,7 +306,18 @@ static void _deletePath(const Path & path, unsigned long long & bytesFreed)
 
     printMsg(lvlVomit, format("%1%") % path);
 
+#ifdef HAVE_STATX
+# define st_mode stx_mode
+# define st_size stx_size
+# define st_nlink stx_nlink
+    struct statx st;
+    if (statx(AT_FDCWD, path.c_str(),
+	      AT_SYMLINK_NOFOLLOW,
+	      STATX_SIZE | STATX_NLINK | STATX_MODE, &st) == -1)
+	throw SysError(format("getting status of `%1%'") % path);
+#else
     struct stat st = lstat(path);
+#endif
 
     if (!S_ISDIR(st.st_mode) && st.st_nlink == 1)
 	bytesFreed += st.st_size;
@@ -321,6 +332,9 @@ static void _deletePath(const Path & path, unsigned long long & bytesFreed)
         for (auto & i : readDirectory(path))
             _deletePath(path + "/" + i.name, bytesFreed);
     }
+#undef st_mode
+#undef st_size
+#undef st_nlink
 
     if (remove(path.c_str()) == -1)
         throw SysError(format("cannot unlink `%1%'") % path);
diff --git a/nix/nix-daemon/guix-daemon.cc b/nix/nix-daemon/guix-daemon.cc
index 6f9c404c8d..cd949aca67 100644
--- a/nix/nix-daemon/guix-daemon.cc
+++ b/nix/nix-daemon/guix-daemon.cc
@@ -113,8 +113,11 @@ static const struct argp_option options[] =
       n_("do not use substitutes") },
     { "substitute-urls", GUIX_OPT_SUBSTITUTE_URLS, n_("URLS"), 0,
       n_("use URLS as the default list of substitute providers") },
-    { "no-build-hook", GUIX_OPT_NO_BUILD_HOOK, 0, 0,
-      n_("do not use the 'build hook'") },
+    { "no-offload", GUIX_OPT_NO_BUILD_HOOK, 0, 0,
+      n_("do not attempt to offload builds") },
+    { "no-build-hook", GUIX_OPT_NO_BUILD_HOOK, 0,
+      OPTION_HIDDEN,				  // deprecated
+      n_("do not attempt to offload builds") },
     { "cache-failures", GUIX_OPT_CACHE_FAILURES, 0, 0,
       n_("cache build failures") },
     { "rounds", GUIX_OPT_BUILD_ROUNDS, "N", 0,