scripts/build.sh: Add gc roots to every build output

1 files changed, 9 insertions, 1 deletions

diff --git a/scripts/build.sh b/scripts/build.sh
index f1ff620..1cde3f0 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -2,6 +2,7 @@
 
 set -eu
 
+root="$(git rev-parse --show-toplevel)"
 wrong_arg=false
 use_dirty=true
 
@@ -37,7 +38,14 @@ if [ "$use_dirty" = "false" ]; then
 fi
 
 for host in "server2" "server3"; do
-    nix build ".#nixosConfigurations.$host.config.system.build.toplevel" --print-out-paths --no-link --option max-jobs 1
+    nix build ".#nixosConfigurations.$host.config.system.build.toplevel" --print-out-paths --option max-jobs 1
+
+    result_file="$root/result-$host"
+    if [ -L "$result_file" ]; then
+        rm "$result_file"
+    fi
+    nix-store --add-root "$result_file" --realise "$(readlink -f ./result)"
+    rm ./result
 done
 
 # vim: ft=sh