From 8293faec96e3d1441d935a9921ce728ae5e0f15e Mon Sep 17 00:00:00 2001
From: Max Howell <mxcl@me.com>
Date: Wed, 26 Mar 2025 13:04:27 -0400
Subject: [PATCH] =?UTF-8?q?when=20building=20docker=20images=20there?=
 =?UTF-8?q?=E2=80=99s=20no=20/.dockerenv?=
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---
 pkgm.ts | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgm.ts b/pkgm.ts
index fb5e7a9..a642c4d 100755
--- a/pkgm.ts
+++ b/pkgm.ts
@@ -263,12 +263,14 @@ async function query_pkgx(
   let cmd = needs_sudo_backwards ? "/usr/bin/sudo" : pkgx;
   if (needs_sudo_backwards) {
     if (!Deno.env.get("SUDO_USER")) {
-      if (!Path.root.join(".dockerenv").isFile()) { // if we're running in Docker then screw it, it's fine
-        //TODO if no SUDO_USER then probs we are a root shell, if so set PKGX_DIR and skip hard link step
-        throw new Error("SUDO_USER not set, cannot install as root");
-      } else {
-        cmd = pkgx;
+      if (Deno.uid() == 0) {
+        console.error(
+          "%cwarning",
+          "color:yellow",
+          "installing as root; installing via `sudo` is preferred",
+        );
       }
+      cmd = pkgx;
     } else {
       args.unshift("-u", Deno.env.get("SUDO_USER")!, pkgx);
     }