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with import <stockholm/lib>;
self: super: let
# This callPackage will try to detect obsolete overrides.
callPackage = path: args: let
override = super.callPackage path args;
upstream = optionalAttrs (override ? "name")
(super.${(parseDrvName override.name).name} or {});
in if upstream ? "name" &&
override ? "name" &&
compareVersions upstream.name override.name != -1
then
trace
"Upstream `${upstream.name}' gets overridden by `${override.name}'."
override
else override;
subdirsOf = path:
mapAttrs (name: _: path + "/${name}")
(filterAttrs (_: eq "directory") (readDir path));
in mapAttrs (_: flip callPackage {})
(filterAttrs (_: dir: pathExists (dir + "/default.nix"))
(subdirsOf ./.))
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