diff --git a/pkgs/applications/version-management/pijul/default.nix b/pkgs/applications/version-management/pijul/default.nix
new file mode 100644
index 00000000000..f00e22bb385
--- /dev/null
+++ b/pkgs/applications/version-management/pijul/default.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchdarcs, ocaml, findlib, cryptokit, yojson, lmdb, zlib }:
+
+stdenv.mkDerivation rec {
+  name = "pijul-${version}";
+  version = "0.1";
+
+  src = fetchdarcs {
+    url = "http://pijul.org/";
+    rev = version;
+    sha256 = "0r189xx900w4smq6nyy1wnrjf9sgqrqw5as0l7k6gq0ra36szzff";
+  };
+
+  buildInputs = [ ocaml findlib cryptokit yojson lmdb zlib ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp pijul $out/bin/
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = https://pijul.org/;
+    description = "Fast DVCS based on a categorical theory of patches";
+    license = licenses.gpl3;
+    platforms = stdenv.lib.platforms.unix;
+    maintainers = with maintainers; [ puffnfresh ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4cd7a30d030..1ba07ba0c8e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12298,6 +12298,10 @@ let
 
   pig = callPackage ../applications/networking/cluster/pig { };
 
+  pijul = callPackage ../applications/version-management/pijul {
+    inherit (ocamlPackages) findlib cryptokit yojson;
+  };
+
   playonlinux = callPackage ../applications/misc/playonlinux { };
 
   shotcut = callPackage ../applications/video/shotcut { mlt = mlt-qt5; };