Merge #451: Update nixpkgs

282454f update nixpkgs{,-unstable} (Jonas Nick)
15b88cc update-flake: fix attribute path of pinned (Jonas Nick)

Pull request description:

ACKs for top commit:
  erikarvstedt:
    ACK 282454f

Tree-SHA512: fcd29837685b351532715b376cb21f9dc72d14458ae035435473f34def74e17e690a794b0f72701d85af901852ed7a40e757ac89b3c182bf4cf91a23fd14d3f4

Author: jonasnick

flake.lock

@@ -11,7 +11,7 @@ in rec {
   # A pinned pkg is added to `stable` if the stable and unstable pkg versions
   # are identical.
   versions = let
-    pinned = flake.legacyPackages.x86_64-linux.nbPkgs.pinned;
+    pinned = flake.legacyPackages.x86_64-linux.pinned;
     pinnedPkgs = lib.filterAttrs (n: v: lib.isDerivation v) pinned;
     stable = pinned.pkgs;
     unstable = pinned.pkgsUnstable;

helper/update-flake.nix

@@ -193,7 +193,7 @@ def _():
     wait_for_open_port(ip("nbxplorer"), 24444)
 
     assert_running("btcpayserver")
-    machine.wait_until_succeeds(log_has_string("btcpayserver", "Listening on"))
+    machine.wait_until_succeeds(log_has_string("btcpayserver", "Now listening on"))
     wait_for_open_port(ip("btcpayserver"), 23000)
     # test lnd custom macaroon
     assert_matches(