1 files changed, 0 insertions, 53 deletions
diff --git a/tools/nixery/popcount/popcount.nix b/tools/nixery/popcount/popcount.nix
deleted file mode 100644
index 54fd2ad589ee..000000000000
--- a/tools/nixery/popcount/popcount.nix
+++ /dev/null
@@ -1,53 +0,0 @@
-# Copyright 2019 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# This script, given a target attribute in `nixpkgs`, builds the
-# target derivations' runtime closure and returns its reference graph.
-#
-# This is invoked by popcount.sh for each package in nixpkgs to
-# collect all package references, so that package popularity can be
-# tracked.
-#
-# Check out build-image/group-layers.go for an in-depth explanation of
-# what the popularity counts are used for.
-
-{ pkgs ? import <nixpkgs> { config.allowUnfree = false; }, target }:
-
-let
-  inherit (pkgs) coreutils runCommand writeText;
-  inherit (builtins) readFile toFile fromJSON toJSON listToAttrs;
-
-  # graphJSON abuses feature in Nix that makes structured runtime
-  # closure information available to builders. This data is imported
-  # back via IFD to process it for layering data.
-  graphJSON = path:
-    runCommand "build-graph" {
-      __structuredAttrs = true;
-      exportReferencesGraph.graph = path;
-      PATH = "${coreutils}/bin";
-      builder = toFile "builder" ''
-        . .attrs.sh
-        cat .attrs.json > ''${outputs[out]}
-      '';
-    } "";
-
-  buildClosures = paths: (fromJSON (readFile (graphJSON paths)));
-
-  buildGraph = paths:
-    listToAttrs (map (c: {
-      name = c.path;
-      value = { inherit (c) closureSize references; };
-    }) (buildClosures paths));
-in writeText "${target}-graph"
-(toJSON (buildClosures [ pkgs."${target}" ]).graph)