diff --git a/ssh/.ssh/config b/ssh/.ssh/config
index f69b220..8ed0c84 100644
--- a/ssh/.ssh/config
+++ b/ssh/.ssh/config
@@ -34,3 +34,8 @@ host sica
     port 2222
     identityfile ~/.ssh/sica
     KexAlgorithms +diffie-hellman-group1-sha1
+
+
+host eu.nixbuild.net
+  pubkeyacceptedkeytypes ssh-ed25519
+  identityfile ~/.ssh/nixbuild