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# 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.
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;
# Derivations that have `meta.enableCI` set to `true` should be
# built by the CI system on every commit. This code implements
# filtering of all derivations in the local sets against this
# condition.
filterCI = lib: pkgs: let
inherit (lib) collect isDerivation filterAttrsRecursive;
ciCondition = _: x: (!isDerivation x) || ((x ? meta.enableCI) && (x.meta.enableCI));
in collect isDerivation (filterAttrsRecursive ciCondition pkgs);
# Global configuration that all packages are called with.
config = pkgs: {
inherit pkgs;
kms = {
project = "tazjins-infrastructure";
region = "europe-north1";
keyring = "tazjins-keys";
key = "kontemplate-key";
};
};
readTree' = import ./read-tree.nix;
localPkgs = readTree: {
services = readTree ./services;
tools = readTree ./tools;
third_party = readTree ./third_party;
};
in fix(self: {
config = config self;
# Elevate 'lib' from nixpkgs
lib = self.third_party.nixpkgs.lib;
# Collect all projects that should be built by CI
ciProjects = (filterCI self.lib self.services)
++ (filterCI super.lib self.tools)
++ (filterCI super.lib self.third_party);
}
# 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' self.config) ./overrides
)
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