diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 63d9a71e9015..f402f4db8c83 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -14262,6 +14262,12 @@
     githubId = 251028;
     name = "Shell Turner";
   };
+  shhht = {
+    name = "shhht";
+    email = "stp.tjeerd@gmail.com";
+    github = "shhht";
+    githubId = 118352823;
+  };
   shikanime = {
     name = "William Phetsinorath";
     email = "deva.shikanime@protonmail.com";
diff --git a/pkgs/applications/misc/mainsail/default.nix b/pkgs/applications/misc/mainsail/default.nix
new file mode 100644
index 000000000000..1866dd5a3da2
--- /dev/null
+++ b/pkgs/applications/misc/mainsail/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, stdenvNoCC
+, fetchzip
+}:
+
+stdenvNoCC.mkDerivation rec {
+  pname = "mainsail";
+  version = "2.4.1";
+
+  src = fetchzip {
+    url = "https://github.com/mainsail-crew/mainsail/releases/download/v${version}/mainsail.zip";
+    sha256 = "sha256-WgTzRVycrZcJ5JVXJQHLvQGg8FLm4y020/eULAqDpmA=";
+    stripRoot = false;
+  };
+
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/mainsail
+    cp -r ./* $out/share/mainsail
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Web interface for managing and controlling 3D printers with Klipper";
+    homepage = "https://docs.mainsail.xyz";
+    changelog = "https://github.com/mainsail-crew/mainsail/releases/tag/v${version}";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ shhht ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dbca18144b4e..2c505af1149b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2281,6 +2281,8 @@ with pkgs;
 
   maiko = callPackage ../applications/emulators/maiko { };
 
+  mainsail = callPackage ../applications/misc/mainsail { };
+
   mame = libsForQt5.callPackage ../applications/emulators/mame { };
 
   mame-tools = lib.addMetaAttrs {