From 5e020ab77bf87ef3b145b3ae23885fe7d0f2bee0 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 27 Feb 2024 17:08:52 -0500
Subject: [PATCH] Allow using doas in place of sudo.

doas is much smaller and is used by some distributions, such as
Alpine, instead of sudo.
---
 src/nixos-anywhere.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/nixos-anywhere.sh b/src/nixos-anywhere.sh
index fe3158b4..d5adca2f 100755
--- a/src/nixos-anywhere.sh
+++ b/src/nixos-anywhere.sh
@@ -317,6 +317,7 @@ is_installer=\$(if [[ "\$is_nixos" == "y" ]] && grep -q VARIANT_ID=installer /et
 is_container=\$(if [[ "\$(has systemd-detect-virt)" == "y" ]]; then systemd-detect-virt --container; else echo "none"; fi)
 has_tar=\$(has tar)
 has_sudo=\$(has sudo)
+has_doas=\$(has doas)
 has_wget=\$(has wget)
 has_curl=\$(has curl)
 has_setsid=\$(has setsid)
@@ -348,6 +349,8 @@ fi
 maybe_sudo=""
 if [[ ${has_sudo-n} == "y" ]]; then
   maybe_sudo="sudo"
+elif [[ ${has_doas-n} == "y" ]]; then
+  maybe_sudo="doas"
 fi
 
 if [[ ${is_os-n} != "Linux" ]]; then