diff --git a/config/git-gitea.nix b/config/git-gitea.nix
index ac903df..b98a09a 100644
--- a/config/git-gitea.nix
+++ b/config/git-gitea.nix
@@ -40,6 +40,8 @@
         gnused
         wget
         devenv
+        nodejs
+        nix
       ];
       labels = [
         "native:host"
diff --git a/containers/git.nix b/containers/git.nix
index 7296a7d..3d602b3 100644
--- a/containers/git.nix
+++ b/containers/git.nix
@@ -19,6 +19,12 @@ in
       importConfig = [
         ../config/git-gitea.nix
       ];
+      additional = {
+        nix.extraOptions = ''
+          extra-substituters = https://devenv.cachix.org https://nixpkgs-python.cachix.org
+          extra-trusted-public-keys = devenv.cachix.org-1:w1cLUi8dv3hnoSPGAuibQv+f9TZLr6cv/Hm9XgU50cw= nixpkgs-python.cachix.org-1:hxjI7pFxTyuTHn2NkvWCrAUcNZLNS3ZAvfYNuYifcEU=
+        '';
+      };
     };
     logging = {
       enable = true;