diff --git a/pkgs/by-name/id/idmail/package.nix b/pkgs/by-name/id/idmail/package.nix
new file mode 100644
index 000000000000..039ce22b3ccc
--- /dev/null
+++ b/pkgs/by-name/id/idmail/package.nix
@@ -0,0 +1,81 @@
+{
+  binaryen,
+  cargo-leptos,
+  fetchFromGitHub,
+  lib,
+  rustc,
+  makeWrapper,
+  nix-update-script,
+  nodePackages,
+  rustPlatform,
+  tailwindcss_3,
+  wasm-bindgen-cli_0_2_100,
+}:
+let
+  tailwindcss = tailwindcss_3.overrideAttrs (_prev: {
+    plugins = [
+      nodePackages."@tailwindcss/aspect-ratio"
+      nodePackages."@tailwindcss/forms"
+      nodePackages."@tailwindcss/line-clamp"
+      nodePackages."@tailwindcss/typography"
+    ];
+  });
+in
+rustPlatform.buildRustPackage rec {
+  pname = "idmail";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "oddlama";
+    repo = "idmail";
+    tag = "v${version}";
+    hash = "sha256-9rl2UG8DeWd8hVh3N+dqyV5gO0LErok+kZ1vQZnVAe8=";
+  };
+
+  useFetchCargoVendor = true;
+  cargoHash = "sha256-UcS2gAoa2fzPu6hh8I5sXSHHbAmzsecT44Ju2CVsK0Q=";
+
+  RUSTC_BOOTSTRAP = 1;
+  RUSTFLAGS = "--cfg=web_sys_unstable_apis";
+
+  nativeBuildInputs = [
+    wasm-bindgen-cli_0_2_100
+    binaryen
+    cargo-leptos
+    rustc.llvmPackages.lld
+    tailwindcss
+    makeWrapper
+  ];
+  buildPhase = ''
+    runHook preBuild
+
+    cargo leptos build --release
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin $out/share
+    cp target/release/idmail $out/bin
+    cp -r target/site $out/share
+    wrapProgram $out/bin/idmail --set LEPTOS_SITE_ROOT $out/share/site
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Email alias and account management interface for self-hosted mailservers";
+    homepage = "https://github.com/oddlama/idmail";
+    changelog = "https://github.com/oddlama/idmail/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      oddlama
+      patrickdag
+    ];
+    mainProgram = "idmail";
+  };
+}