diff --git a/pkgs/servers/gemini/gmnisrv/default.nix b/pkgs/servers/gemini/gmnisrv/default.nix
new file mode 100644
index 00000000000..4a8e187561c
--- /dev/null
+++ b/pkgs/servers/gemini/gmnisrv/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, lib, fetchFromSourcehut, pkg-config, openssl, mime-types, scdoc }:
+
+stdenv.mkDerivation rec {
+  pname = "gmnisrv";
+  version = "unstable-2021-03-26";
+
+  src = fetchFromSourcehut {
+    owner = "~sircmpwn";
+    repo = "gmnisrv";
+    rev = "f23ec10a6d66c574bbf718c4b10f2cf91ea8daef";
+    sha256 = "1d9rjx0s092yfzjxd2yvzixhqgg883nlnmsysgp21w75n2as354n";
+  };
+
+  MIMEDB = "${mime-types}/etc/mime.types";
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ openssl mime-types scdoc ];
+
+  meta = with lib; {
+    description = "A simple Gemini protocol server";
+    homepage = "https://git.sr.ht/~sircmpwn/gmnisrv";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ bsima jb55 ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e41ce3d8b97..8bdc5d837ab 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1374,6 +1374,8 @@ in
 
   gmni = callPackage ../applications/networking/browsers/gmni { };
 
+  gmnisrv = callPackage ../servers/gemini/gmnisrv { };
+
   goimapnotify = callPackage ../tools/networking/goimapnotify { };
 
   gojsontoyaml = callPackage ../development/tools/gojsontoyaml { };