4 files changed, 4 insertions, 21 deletions
diff --git a/corepkgs/nar/Makefile.am b/corepkgs/nar/Makefile.am
index 8fb879ae1b08..741d7e9b3768 100644
--- a/corepkgs/nar/Makefile.am
+++ b/corepkgs/nar/Makefile.am
@@ -1,13 +1,11 @@
-all-local: nar.sh unnar.sh
+all-local: nar.sh
 
 install-exec-local:
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs
 	$(INSTALL) -d $(DESTDIR)$(datadir)/nix/corepkgs/nar
 	$(INSTALL_DATA) nar.nix $(DESTDIR)$(datadir)/nix/corepkgs/nar
 	$(INSTALL_PROGRAM) nar.sh $(DESTDIR)$(datadir)/nix/corepkgs/nar
-	$(INSTALL_DATA) unnar.nix $(DESTDIR)$(datadir)/nix/corepkgs/nar
-	$(INSTALL_PROGRAM) unnar.sh $(DESTDIR)$(datadir)/nix/corepkgs/nar
 
 include ../../substitute.mk
 
-EXTRA_DIST = nar.nix nar.sh.in unnar.nix unnar.sh.in
+EXTRA_DIST = nar.nix nar.sh.in
diff --git a/corepkgs/nar/nar.sh.in b/corepkgs/nar/nar.sh.in
index 11598e6a98f0..ccf5b9e90a6a 100644
--- a/corepkgs/nar/nar.sh.in
+++ b/corepkgs/nar/nar.sh.in
@@ -10,10 +10,6 @@ dst=$out/$(basename $path).nar.bz2
 
 @bzip2@ < tmp > $dst
 
-narHash=$(md5sum -b tmp | cut -c1-32)
-if test $? != 0; then exit 1; fi
-echo $narHash > $out/nar-hash
+@bindir@/nix-hash -vvvvv --flat --type sha1 --base32 tmp > $out/nar-hash
 
-narbz2Hash=$(md5sum -b $dst | cut -c1-32)
-if test $? != 0; then exit 1; fi
-echo $narbz2Hash > $out/narbz2-hash
+@bindir@/nix-hash --flat --type sha1 --base32 $dst > $out/narbz2-hash
diff --git a/corepkgs/nar/unnar.nix b/corepkgs/nar/unnar.nix
deleted file mode 100644
index a18e499b24f7..000000000000
--- a/corepkgs/nar/unnar.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{system, narFile, outPath}: derivation {
-  name = "unnar";
-  builder = ./unnar.sh;
-  system = system;
-  narFile = narFile;
-  outPath = outPath;
-}
diff --git a/corepkgs/nar/unnar.sh.in b/corepkgs/nar/unnar.sh.in
deleted file mode 100644
index 6fab350a1782..000000000000
--- a/corepkgs/nar/unnar.sh.in
+++ /dev/null
@@ -1,4 +0,0 @@
-#! @shell@ -e
-
-echo "unpacking $narFile to $out..."
-@bunzip2@ < $narFile | @bindir@/nix-store --restore "$out"