diff --git a/pkgs/by-name/easylpac/package.nix b/pkgs/by-name/easylpac/package.nix
new file mode 100644
index 000000000..c986a5735
--- /dev/null
+++ b/pkgs/by-name/easylpac/package.nix
@@ -0,0 +1,55 @@
+# based on linyinfeng's package
+{
+  buildGoModule,
+  euicc-manual,
+  fetchFromGitHub,
+  glfw,
+  gtk3,
+  lib,
+  libglvnd,
+  lpac,
+  pkg-config,
+  wrapGAppsHook,
+  xorg,
+}:
+
+buildGoModule rec {
+  pname = "easylpac";
+  version = "0.7.6.5";
+
+  src = fetchFromGitHub {
+    owner = "creamlike1024";
+    repo = "EasyLPAC";
+    rev = version;
+    sha256 = "sha256-WQukghrBiUOb2t+iJVy2LYY0Hqkw5IMSe2e+8bQIw+U=";
+  };
+  proxyVendor = true;  #< ??
+  vendorHash = "sha256-h/vRooTwbv63WraH/kBLfnmbd68oE6OtyghfocqDuhA=";
+
+  postConfigure = ''
+    cp ${euicc-manual.eum_manifest} eum-registry.json
+    cp ${euicc-manual.ci_manifest} ci-registry.json
+  '';
+
+  nativeBuildInputs = [
+    pkg-config
+    wrapGAppsHook
+  ];
+  buildInputs = [
+    gtk3
+    libglvnd
+    xorg.libXxf86vm
+  ] ++ glfw.buildInputs;
+
+  postInstall = ''
+    ln -s "${lpac}/bin/lpac" "$out/bin/lpac"
+  '';
+
+  meta = with lib; {
+    description = "lpac GUI Frontend";
+    homepage = "https://github.com/creamlike1024/EasyLPAC";
+    mainProgram = "EasyLPAC";
+    license = licenses.mit;
+    maintainers = with maintainers; [ colinsane yinfeng ];
+  };
+}
diff --git a/pkgs/by-name/euicc-manual/package.nix b/pkgs/by-name/euicc-manual/package.nix
index 31ce33697..7fd8062d3 100644
--- a/pkgs/by-name/euicc-manual/package.nix
+++ b/pkgs/by-name/euicc-manual/package.nix
@@ -9,7 +9,8 @@
   stdenv,
   unstableGitUpdater,
 }:
-stdenv.mkDerivation
+let
+  self = stdenv.mkDerivation
 {
   pname = "euicc-manual";
   version = "0-unstable-2024-11-14";
@@ -34,7 +35,11 @@ stdenv.mkDerivation
     cp -Rv public $out/share/doc/euicc-manual
   '';
 
-  passthru.updateScript = unstableGitUpdater { };
+  passthru = {
+    updateScript = unstableGitUpdater { };
+    ci_manifest = "${self}/share/doc/euicc-manual/docs/pki/eum/manifest.json";
+    eum_manifest = "${self}/share/doc/euicc-manual/docs/pki/ci/manifest.json";
+  };
 
   meta = with lib; {
     description = "Osmocom eUICC and eSIM Developer Manual";
@@ -42,4 +47,5 @@ stdenv.mkDerivation
     repo = "https://gitea.osmocom.org/sim-card/euicc-manual";
     maintainers = with maintainers; [ colinsane ];
   };
-}
+};
+in self