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-rw-r--r--pkgs/tools/archivers/unzip/default.nix2
-rw-r--r--pkgs/tools/archivers/unzip/setup-hook.sh5
2 files changed, 7 insertions, 0 deletions
diff --git a/pkgs/tools/archivers/unzip/default.nix b/pkgs/tools/archivers/unzip/default.nix
index 0f8ddb170599..7f2c81e27978 100644
--- a/pkgs/tools/archivers/unzip/default.nix
+++ b/pkgs/tools/archivers/unzip/default.nix
@@ -31,6 +31,8 @@ stdenv.mkDerivation {
 
   installFlags = "prefix=$(out)";
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = http://www.info-zip.org;
     description = "An extraction utility for archives compressed in .zip format";
diff --git a/pkgs/tools/archivers/unzip/setup-hook.sh b/pkgs/tools/archivers/unzip/setup-hook.sh
new file mode 100644
index 000000000000..47894ded0230
--- /dev/null
+++ b/pkgs/tools/archivers/unzip/setup-hook.sh
@@ -0,0 +1,5 @@
+addHook unpackCmd _tryUnzip
+_tryUnzip() {
+    if ! [[ "foo.zip" =~ \.zip$ ]]; then return 1; fi
+    unzip -qq "$curSrc"
+}