chore(users): grfn -> aspen

Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: lukegb <lukegb@tvl.fyi>

users/aspen/bbbg/shell.nix

@@ -0,0 +1,29 @@
+let
+  depot = import ../../.. { };
+in
+with depot.third_party.nixpkgs;
+
+mkShell {
+  buildInputs = [
+    arion
+    depot.third_party.clj2nix
+    clojure
+    openjdk11_headless
+    postgresql_12
+    nix-prefetch-git
+    (writeShellScriptBin "terraform" ''
+      set -e
+      module=$(nix-build ~/code/depot -A users.grfn.bbbg.tf.module)
+      rm -f ~/tfstate/bbbg/*.json
+      cp ''${module}/*.json ~/tfstate/bbbg
+      exec ${depot.users.aspen.bbbg.tf.terraform}/bin/terraform \
+        -chdir=/home/grfn/tfstate/bbbg \
+        "$@"
+    '')
+  ];
+
+  PGHOST = "localhost";
+  PGUSER = "bbbg";
+  PGDATABASE = "bbbg";
+  PGPASSWORD = "password";
+}