From ae4bbf924dd69a5a226ff5c7cf0a232097b7b036 Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Tue, 14 Jun 2022 19:32:45 +0200
Subject: Cleanup in start.sh

---
 bwrap-files/start.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/bwrap-files/start.sh b/bwrap-files/start.sh
index f0d0fa1..769eaea 100755
--- a/bwrap-files/start.sh
+++ b/bwrap-files/start.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -euo pipefail
 
-filesdir="$(dirname "$0")"
+filesdir="$(realpath "$(dirname "$0")")"
 cd "$filesdir"
 
 ghcup_base=$(ghcup whereis basedir)
@@ -9,7 +9,7 @@ ghcup_base=$(ghcup whereis basedir)
 chroot="${filesdir}/ubuntu-base"
 
 args=(
-  --tmpfs /tmp
+  --tmpfs /
   --ro-bind "${chroot}/bin" /bin
   --ro-bind "${chroot}/usr/bin" /usr/bin
   --ro-bind "${chroot}/usr/lib" /usr/lib
@@ -22,9 +22,9 @@ args=(
   --ro-bind "${ghcup_base}/cache" "${ghcup_base}/cache"
   --ro-bind "${filesdir}/workdir" /workdir
   --setenv PATH "/bin:/usr/bin:${ghcup_base}/bin"
-  --setenv GHCUP_INSTALL_BASE_PREFIX "$(dirname ${ghcup_base})"
+  --setenv GHCUP_INSTALL_BASE_PREFIX "$(dirname "${ghcup_base}")"
   --proc /proc
-  --chdir "/tmp"
+  --chdir "/workdir"
   --new-session
   --unshare-all
   --die-with-parent
-- 
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