diff --git a/pkgs/applications/misc/peaclock/default.nix b/pkgs/applications/misc/peaclock/default.nix
new file mode 100644
index 000000000000..e824bbaf583b
--- /dev/null
+++ b/pkgs/applications/misc/peaclock/default.nix
@@ -0,0 +1,24 @@
+{ stdenv, fetchFromGitHub, cmake, libpthreadstubs, icu }:
+
+stdenv.mkDerivation rec {
+  pname = "peaclock";
+  version = "0.4.3";
+
+  src = fetchFromGitHub {
+    owner = "octobanana";
+    repo = pname;
+    rev = version;
+    sha256 = "1582vgslhpgbvcd7ipgf1d1razrvgpq1f93q069yr2bbk6xn8i16";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ libpthreadstubs icu ];
+
+  meta = with stdenv.lib; {
+    description = "A clock, timer, and stopwatch for the terminal";
+    homepage = "https://octobanana.com/software/peaclock";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ djanatyn ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7997136ffb2a..0d369617ec76 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22755,6 +22755,10 @@ in
     inherit (gst_all_1) gstreamer gst-plugins-base gst-plugins-good gst-libav;
   };
 
+  peaclock = callPackage ../applications/misc/peaclock {
+    stdenv = gccStdenv;
+  };
+
   peek = callPackage ../applications/video/peek { };
 
   pflask = callPackage ../os-specific/linux/pflask {};