1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/lisp/chipz.nix b/third_party/lisp/chipz.nix
new file mode 100644
index 000000000000..2a68d3b1f8e9
--- /dev/null
+++ b/third_party/lisp/chipz.nix
@@ -0,0 +1,31 @@
+# Common Lisp library for decompressing deflate, zlib, gzip, and bzip2 data
+{ depot, pkgs, ... }:
+
+let src = pkgs.fetchFromGitHub {
+  owner = "froydnj";
+  repo = "chipz";
+  rev = "75dfbc660a5a28161c57f115adf74c8a926bfc4d";
+  sha256 = "0plx4rs39zbs4gjk77h4a2q11zpy75fh9v8hnxrvsf8fnakajhwg";
+};
+in depot.nix.buildLisp.library {
+  name = "chipz";
+  deps = [ (depot.nix.buildLisp.bundled "asdf") ];
+
+  srcs = map (f: src + ("/" + f)) [
+    "chipz.asd"
+    "package.lisp"
+    "constants.lisp"
+    "conditions.lisp"
+    "dstate.lisp"
+    "types-and-tables.lisp"
+    "crc32.lisp"
+    "adler32.lisp"
+    "inflate-state.lisp"
+    "gzip.lisp"
+    "zlib.lisp"
+    "inflate.lisp"
+    "bzip2.lisp"
+    "decompress.lisp"
+    "stream.lisp"
+  ];
+}