From 9797b48ff54a5a7b21f8a30ad2c7b0a3b094eccc Mon Sep 17 00:00:00 2001
From: Liassica <115422798+Liassica@users.noreply.github.com>
Date: Sun, 18 Aug 2024 15:42:26 -0500
Subject: [PATCH] feat: add alternative priv escalation

https://github.com/thias/glim/pull/123
---
 README.md               |  2 +-
 nix/package/default.nix | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 5f7345c..651b9fa 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ I've Nixified the upstream glim script, so it should work out of the box on syst
 
 Follow the upstream instructions for setting up your USB device.
 
-Then, install glim to your USB by running `nix run github:Liassica/glim-flake`. You can override the theme by adding this repo as a flake input and overriding the 'theme' input.
+Then, install glim to your USB by running `nix run github:Liassica/glim-flake`. You can override the theme or by adding this repo as a flake input and overriding the 'theme' input.
 
 E.g, to use the Breeze GRUB theme:
 
diff --git a/nix/package/default.nix b/nix/package/default.nix
index d383f45..3f7338f 100644
--- a/nix/package/default.nix
+++ b/nix/package/default.nix
@@ -12,6 +12,8 @@ let
   cfg = ../../grub2;
 in
 writeShellScriptBin "glim" ''
+  shopt -s expand_aliases
+
   export PATH=${
     lib.makeBinPath [
       coreutils-full
@@ -20,7 +22,7 @@ writeShellScriptBin "glim" ''
       rsync
       util-linux
     ]
-  }:$PATH
+  }:''$PATH
 
   # Check that we are *NOT* running as root
   if [[ `id -u` -eq 0 ]]; then
@@ -28,6 +30,17 @@ writeShellScriptBin "glim" ''
     exit 1
   fi
 
+  # Use alternative if sudo is not found
+  if [[ ! `which sudo &>/dev/null` ]]; then
+    if which doas &>/dev/null; then
+      alias sudo=doas
+    else
+      sudo () {
+        su -c "$*"
+      }
+    fi
+  fi
+
   # Find GLIM device (use the first if multiple found, you've asked for trouble!)
   USBDEV1=`blkid -L GLIM | head -n 1`