diff --git a/pkgs/development/libraries/sealcurses/default.nix b/pkgs/development/libraries/sealcurses/default.nix
new file mode 100644
index 000000000000..21ee2a782a2f
--- /dev/null
+++ b/pkgs/development/libraries/sealcurses/default.nix
@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitea, cmake, pkg-config, ncurses, the-foundation }:
+
+stdenv.mkDerivation rec {
+  pname = "sealcurses";
+  version = "unstable-2022-04-28"; # No release yet
+
+  src = fetchFromGitea {
+    domain = "git.skyjake.fi";
+    owner = "skyjake";
+    repo = pname;
+    rev = "abf27cfd2567a0765aaa115cabab0abb7f862253";
+    hash = "sha256-c4zi/orHyr1hkuEisqZ9V8SaiH1IoxIbeGMrLBEkZ0A=";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config ];
+
+  buildInputs = [ ncurses the-foundation ];
+
+  cmakeFlags = [ "-DCMAKE_INSTALL_LIBDIR=lib" ];
+
+  meta = with lib; {
+    description = "SDL Emulation and Adaptation Layer for Curses (ncursesw)";
+    homepage = "https://git.skyjake.fi/skyjake/sealcurses";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ sikmir ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 235d32ecdd9f..d0c8e5f2e6b2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20483,6 +20483,8 @@ with pkgs;
 
   selinux-sandbox = callPackage ../os-specific/linux/selinux-sandbox { };
 
+  sealcurses = callPackage ../development/libraries/sealcurses { };
+
   seasocks = callPackage ../development/libraries/seasocks { };
 
   serd = callPackage ../development/libraries/serd {};