nix: write nixos test configuration

- filter rust sources to avoid spurious rebuilds
- fix accidental circular reference in nix flake
- fix postgres startup scripts and behavior
- thulani logger doesn't log to file by default

1 files changed, 1 insertions, 0 deletions

diff --git a/src/db/mod.rs b/src/db/mod.rs
index 483665e..476d9d9 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -54,6 +54,7 @@ pub fn connection() -> Result<PgConnection> {
             MIGRATE.call_once(|| {
                 log::info!("running migrations");
                 conn.run_pending_migrations(MIGRATIONS).expect("failed running migrations");
+                log::info!("migrations complete");
             });
 
             conn