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Diffstat (limited to 'tools/nixery/prepare-image/default.nix')
| -rw-r--r-- | tools/nixery/prepare-image/default.nix | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/nixery/prepare-image/default.nix b/tools/nixery/prepare-image/default.nix new file mode 100644 index 0000000000..60b208f522 --- /dev/null +++ b/tools/nixery/prepare-image/default.nix @@ -0,0 +1,29 @@ +# 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 file builds a wrapper script called by Nixery to ask for the +# content information for a given image. +# +# The purpose of using a wrapper script is to ensure that the paths to +# all required Nix files are set correctly at runtime. + +{ pkgs ? import <nixpkgs> {} }: + +pkgs.writeShellScriptBin "nixery-prepare-image" '' + exec ${pkgs.nix}/bin/nix-build \ + --show-trace \ + --no-out-link "$@" \ + --argstr loadPkgs ${./load-pkgs.nix} \ + ${./prepare-image.nix} +'' |