create a conda channel

artiq-full.nix

@@ -134,4 +134,5 @@ in
       src = generatedNix;
       constituents = builtins.attrValues jobs;
     };
+    conda-channel = import ./artiq-full/conda-channel.nix { inherit pkgs; } { inherit jobs; };
   }

artiq-full/conda-channel.nix

@@ -0,0 +1,24 @@
+{ pkgs }:
+{ jobs }:
+
+let 
+  condaBuilderEnv = import <artiq-fast/conda-builder-env.nix> { inherit pkgs; };
+in
+  pkgs.runCommand "blah" { } 
+    ''
+    mkdir -p $out/noarch
+    for storepath in ${pkgs.lib.concatMapStringsSep " " builtins.toString (builtins.attrValues jobs)}; do
+      hydra_build_products=$storepath/nix-support/hydra-build-products
+      if [ -f $hydra_build_products ]; then
+        while IFS= read -r line; do
+          type=`echo $line | cut -f2 -d " "`
+          if [ $type == "conda" ]; then
+            path=`echo $line | cut -f3 -d " "`
+            cp $path $out/noarch
+          fi
+        done < $hydra_build_products
+      fi
+    done
+    cd $out
+    ${condaBuilderEnv}/bin/conda-builder-env -c "conda index"
+    ''