diff --git a/pkgs/applications/networking/instant-messengers/neosay/default.nix b/pkgs/applications/networking/instant-messengers/neosay/default.nix
new file mode 100644
index 000000000000..4d9b70dd1e2e
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/neosay/default.nix
@@ -0,0 +1,27 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "neosay";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "donuts-are-good";
+    repo = "neosay";
+    rev = "v${version}";
+    hash = "sha256-Uwz6Y26AtzWXLFgJY0WVD0HBb+vbMeeMKt8gCk6viec=";
+  };
+
+  vendorHash = "sha256-w0aZnel5Obq73UXcG9wmO9t/7qQTE8ru656u349cvzQ=";
+
+  ldflags = [ "-s" "-w" ];
+
+  meta = with lib; {
+    description = "Pipe stdin to matrix";
+    homepage = "https://github.com/donuts-are-good/neosay";
+    license = licenses.mit;
+    maintainers = with maintainers; [ janik ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5dfa31079fcc..33d98a712ac5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -34187,6 +34187,8 @@ with pkgs;
 
   neomutt = callPackage ../applications/networking/mailreaders/neomutt { };
 
+  neosay = callPackage ../applications/networking/instant-messengers/neosay { };
+
   natron = libsForQt5.callPackage ../applications/video/natron { };
 
   natural-docs = callPackage ../applications/misc/natural-docs { };