Update immich-install.sh

Author: MickLesk

install/immich-install.sh

@@ -315,12 +315,15 @@ fetch_and_deploy_gh_release "Immich" "immich-app/immich" "tarball" "v3.0.1" "$SR
 PNPM_VERSION="$(jq -r '.packageManager | split("@")[1] | split("+")[0]' ${SRC_DIR}/package.json)"
 export COREPACK_ENABLE_DOWNLOAD_PROMPT=0
 NODE_VERSION="24" NODE_MODULE="corepack" setup_nodejs
+# Provision the exact pnpm pinned in package.json's packageManager field via corepack instead
+# of `npm i -g pnpm@X`, which collides (EEXIST) with the corepack pnpm shim shipped by the
+# NodeSource nodejs package.
 $STD corepack prepare "pnpm@${PNPM_VERSION}" --activate
-export PNPM_HOME="/root/.local/share/pnpm"
-export PATH="$PNPM_HOME:$PATH"
-mkdir -p "$PNPM_HOME"
+# corepack activates pnpm but its global bin dir is not in PATH by default;
+# export it so that `pnpm config set --global` succeeds.
+export PATH="/root/.local/share/pnpm/bin:$PATH"
+$STD pnpm config set --global dangerouslyAllowAllBuilds true
 
-$STD pnpm config set --global dangerouslyAllowAllBuilds true || true
 msg_info "Installing Immich (patience)"
 
 cd "$SRC_DIR"/server