diff --git a/pkgs/by-name/sn/sng/package.nix b/pkgs/by-name/sn/sng/package.nix
new file mode 100644
index 000000000000..544a07165d2d
--- /dev/null
+++ b/pkgs/by-name/sn/sng/package.nix
@@ -0,0 +1,47 @@
+{
+  lib,
+  asciidoctor,
+  fetchurl,
+  libpng,
+  netpbm,
+  stdenv,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "sng";
+  version = "1.1.1";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/sng/sng-${finalAttrs.version}.tar.xz";
+    hash = "sha256-yb37gPWhfbGquTN7rtZKjr6lwN34KRXGiHuM+4fs5h4=";
+  };
+
+  nativeBuildInputs = [ asciidoctor ];
+
+  buildInputs = [ libpng ];
+
+  outputs = [
+    "out"
+    "man"
+  ];
+
+  makeFlags = [
+    "prefix=$(out)"
+    "MANDIR=$(outputMan)/share/man"
+    "RGBTXT=${netpbm.out}/share/netpbm/misc/rgb.txt"
+  ];
+
+  strictDeps = true;
+
+  meta = {
+    homepage = "https://sng.sourceforge.net/";
+    description = "Minilanguage designed to represent the entire contents of a PNG file in an editable form";
+    license = lib.licenses.zlib;
+    mainProgram = "sng";
+    maintainers = with lib.maintainers; [
+      dezgeg
+      AndersonTorres
+    ];
+    platforms = lib.platforms.unix;
+  };
+})
diff --git a/pkgs/tools/graphics/sng/default.nix b/pkgs/tools/graphics/sng/default.nix
deleted file mode 100644
index a8db32128a5e..000000000000
--- a/pkgs/tools/graphics/sng/default.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ lib, stdenv, fetchurl, libpng, netpbm }:
-
-stdenv.mkDerivation rec {
-  pname = "sng";
-  version = "1.1.0";
-
-  src = fetchurl {
-    url = "mirror://sourceforge/sng/sng-${version}.tar.gz";
-    sha256 = "06a6ydvx9xb3vxvrzdrg3hq0rjwwj9ibr7fyyxjxq6qx1j3mb70i";
-  };
-
-  buildInputs = [ libpng ];
-
-  configureFlags = [
-    "--with-rgbtxt=${netpbm.out}/share/netpbm/misc/rgb.txt"
-  ];
-
-  meta = with lib; {
-    description = "Minilanguage designed to represent the entire contents of a PNG file in an editable form";
-    homepage = "https://sng.sourceforge.net/";
-    license = licenses.zlib;
-    maintainers = [ maintainers.dezgeg ];
-    platforms = platforms.unix;
-    mainProgram = "sng";
-  };
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4b7d7793e650..2253e25152cd 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12468,8 +12468,6 @@ with pkgs;
 
   snet = callPackage ../tools/networking/snet { };
 
-  sng = callPackage ../tools/graphics/sng { };
-
   snmpcheck = callPackage ../tools/networking/snmpcheck { };
 
   snobol4 = callPackage ../development/interpreters/snobol4 { };