add more tracing

This reverts commit dcad2654a3.

artiq-full.nix

@@ -100,7 +100,7 @@ let
         "uamsterdam"
       ]);
 
-      artiq-board = import ./fast/artiq-board.nix { inherit pkgs; };
+      artiq-board = builtins.trace "artiq-board" (import ./fast/artiq-board.nix { inherit pkgs; });
       conda-artiq-board = import ./conda-artiq-board.nix { inherit pkgs; };
       src = pkgs.fetchgit {
         url = "https://git.m-labs.hk/M-Labs/sinara-systems.git";
@@ -253,18 +253,17 @@ let
     inherit (pkgs) stdenv lib fetchgit git python3Packages texlive texinfo;
     inherit (pythonDeps) sphinxcontrib-wavedrom;
   };
-  jobs = import generatedNix { inherit pkgs; };
-  _jobs = (import generatedNix { inherit pkgs; }) // sipycoManualPackages // artiqManualPackages // {
+  jobs = (import generatedNix { inherit pkgs; }) // sipycoManualPackages // artiqManualPackages // {
     # This is in the example in the ARTIQ manual - precompile it to speed up
     # installation for users.
     matplotlib-qt = pkgs.lib.hydraJob (pkgs.python3Packages.matplotlib.override { enableQt = true; });
   };
 in
   builtins.mapAttrs (key: value: builtins.trace "full-${key}" pkgs.lib.hydraJob value) jobs // {
-    #artiq-full = pkgs.releaseTools.channel {
-    #  name = "artiq-full";
-    #  src = generatedNix;
-    #  constituents = builtins.attrValues jobs;
-    #};
-    #conda-channel = import ./artiq-full/conda-channel.nix { inherit pkgs; } { inherit jobs; };
+    artiq-full = builtins.trace "channel" (pkgs.releaseTools.channel {
+      name = "artiq-full";
+      src = generatedNix;
+      constituents = builtins.attrValues jobs;
+    });
+    conda-channel = builtins.trace "conda-channel" (import ./artiq-full/conda-channel.nix { inherit pkgs; }) { inherit jobs; };
   }