X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=nixops%2Fscripts%2Fsetup;fp=nixops%2Fscripts%2Fsetup;h=38cee65e91a4d758aef097c1b464aba8d9e9324f;hb=08822d6f730053c97cfd9c27111b4302d9a94081;hp=929b27a3b6db719114fb594b03e49a74b6cb9aaf;hpb=df6dc0852edb79874314c4cd0f303a19340034ea;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/nixops/scripts/setup b/nixops/scripts/setup
index 929b27a..38cee65 100755
--- a/nixops/scripts/setup
+++ b/nixops/scripts/setup
@@ -93,6 +93,19 @@ if [ ! -f /etc/ssh/ssh_rsa_key_nixops ]; then
   fi
 fi
 
+if nix show-config --json | jq -e '.sandbox.value == "true"' >/dev/null; then
+  cat <<-EOF
+	There are some impure derivations in the repo currently (grep __noChroot), please put
+	  sandbox = "relaxed"
+	in /etc/nix/nix.conf
+	you may also want to add
+	  keep-outputs = true
+	  keep-derivations = true
+	to prevent garbage collector from deleting build dependencies (they take a lot of time to build)
+	EOF
+  exit 1
+fi
+
 if ! which nixops 2>/dev/null >/dev/null; then
   cat <<-EOF
 	nixops is needed: