tvl-depot/default.nix
sterni e91d5e4e61 fix(config): remove ciBuilds inherit
The ciBuilds attribute seems to no longer exist and it breaks the
evaluation of the config attribute. It's only appearance was in
besadii which doesn't actually use the attribute.

Removing the ciBuilds inherit fixes these issues.

Change-Id: Ibbf3413ba6efe10ad868cf57cf0711d574860f97
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2487
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-02-06 17:54:18 +00:00

109 lines
3.5 KiB
Nix

# This file sets up the top-level package set by traversing the package tree
# (see read-tree.nix for details) and constructing a matching attribute set
# tree.
#
# This makes packages accessible via the Nixery instance that is configured to
# use this repository as its nixpkgs source.
{ ... }@args:
with builtins;
let
# This definition of fix is identical to <nixpkgs>.lib.fix, but the global
# package set is not available here.
fix = f: let x = f x; in x;
# Global configuration that all packages are called with.
config = depot: {
inherit depot;
# Expose lib attribute to packages.
inherit (depot) lib;
# Pass third_party as 'pkgs' (for compatibility with external
# imports for certain subdirectories)
pkgs = depot.third_party;
};
readTree' = import ./nix/readTree {};
localPkgs = readTree: {
fun = readTree ./fun;
lisp = readTree ./lisp;
net = readTree ./net;
nix = readTree ./nix;
ops = readTree ./ops;
third_party = readTree ./third_party;
tools = readTree ./tools;
users = readTree ./users;
web = readTree ./web;
};
# To determine build targets, we walk through the depot tree and
# fetch attributes that were imported by readTree and are buildable.
#
# Any build target that contains `meta.ci = false` will be skipped.
# Is this tree node eligible for build inclusion?
eligible = node: (node ? outPath) && (node.meta.ci or true);
# Walk the tree starting with 'node', recursively extending the list
# of build targets with anything that looks buildable.
#
# Any tree node can specify logical targets by exporting a
# 'meta.targets' attribute containing a list of keys in itself. This
# enables target specifications that do not exist on disk directly.
gather = node:
if node ? __readTree then
# Include the node itself if it is eligible.
(if eligible node then [ node ] else [])
# Include eligible children of the node
++ concatMap gather (attrValues node)
# Include specified sub-targets of the node
++ filter eligible (map
(k: (node."${k}" or {}) // {
# Keep the same tree location, but explicitly mark this
# node as a subtarget.
__readTree = node.__readTree;
__subtarget = k;
})
(node.meta.targets or []))
else [];
in fix(self: {
config = config self;
# Elevate 'lib' from nixpkgs
lib = import (self.third_party.nixpkgsSrc + "/lib");
# Expose readTree for downstream repo consumers.
readTree = {
__functor = x: (readTree' x.config);
config = self.config;
};
# Make the path to the depot available for things that might need it
# (e.g. NixOS module inclusions)
depotPath = ./.;
# List of all buildable targets, for CI purposes.
#
# Note: To prevent infinite recursion, this *must* be a nested
# attribute set (which does not have a __readTree attribute).
ci.targets = gather (self // {
# remove the pipelines themselves from the set over which to
# generate pipelines because that also leads to infinite
# recursion.
ops = self.ops // { pipelines = null; };
});
}
# Add local packages as structured by readTree
// (localPkgs (readTree' self.config))
# Load overrides into the top-level.
#
# This can be used to move things from third_party into the top-level, too (such
# as `lib`).
// (readTree' { depot = self; pkgs = self.third_party; }) ./overrides
)