gemini-cli-bin: init at 0.3.4

pkgs/by-name/ge/gemini-cli-bin/package.nix

@@ -0,0 +1,55 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchurl,
+  nodejs,
+  gitUpdater,
+}:
+let
+  owner = "google-gemini";
+  repo = "gemini-cli";
+  asset = "gemini.js";
+in
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "gemini-cli-bin";
+  version = "0.3.4";
+
+  src = fetchurl {
+    url = "https://github.com/${owner}/${repo}/releases/download/v${finalAttrs.version}/${asset}";
+    hash = "sha256-aVcizpbzV1hPsuMSGRxgMGXTyF+0yBqGk7EwPnKFDyQ=";
+  };
+
+  phases = [
+    "installPhase"
+    "fixupPhase"
+  ];
+
+  strictDeps = true;
+
+  buildInputs = [ nodejs ];
+
+  installPhase = ''
+    runHook preInstall
+
+    install -D "$src" "$out/bin/gemini"
+
+    runHook postInstall
+  '';
+
+  passthru.updateScript = [
+    ./update-asset.sh
+    "${owner}/${repo}"
+    "${asset}"
+  ];
+
+  meta = {
+    description = "AI agent that brings the power of Gemini directly into your terminal";
+    homepage = "https://github.com/google-gemini/gemini-cli";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ ljxfstorm ];
+    mainProgram = "gemini";
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    sourceProvenance = [ lib.sourceTypes.binaryBytecode ];
+    priority = 10;
+  };
+})

pkgs/by-name/ge/gemini-cli-bin/update-asset.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p gnugrep curl jq gnused
+
+set -euo pipefail
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+NIX_FILE="package.nix"
+RELEASE_ID="latest"
+
+GITHUB_REPO="$1"
+ASSET_NAME="$2"
+REV_PREFIX="${3:-v}"
+
+CURRENT_VER="$(grep -oP 'version = "\K[^"]+' "${NIX_FILE}")"
+CURRENT_HASH="$(grep -oP 'hash = "\K[^"]+' "${NIX_FILE}")"
+{
+    read -r LATEST_VER
+    read -r ASSET_DIGEST
+} < <(curl --fail -s ${GITHUB_TOKEN:+-u ":${GITHUB_TOKEN}"} "https://api.github.com/repos/${GITHUB_REPO}/releases/${RELEASE_ID}" | jq -r ".tag_name, (.assets[] | select(.name == \"${ASSET_NAME}\") | .digest)")
+
+LATEST_VER="${LATEST_VER#"${REV_PREFIX}"}"
+
+if [[ "${LATEST_VER}" == "${CURRENT_VER}" ]]; then
+    echo "Up to date."
+    exit 0
+fi
+
+LATEST_HASH="$(nix-hash --to-sri "${ASSET_DIGEST}")"
+
+sed -i "s#hash = \"${CURRENT_HASH}\";#hash = \"${LATEST_HASH}\";#g" "${NIX_FILE}"
+sed -i "s#version = \"${CURRENT_VER}\";#version = \"${LATEST_VER}\";#g" "${NIX_FILE}"
+
+echo "Successfully updated from ${CURRENT_VER} to version ${LATEST_VER}."