nixos/manual: clean up default.nix a bit

- inline copySources into single user
- remove `inherit sources` where it's not necessary
- inline generatedSources. this will go away completely soon so we may
  as well.
- inline modulesDoc into manual-combined. this too will go away soon.
- inline sources into manual-combined. this too will go away soon.

1 files changed, 0 insertions, 1 deletions

diff --git a/nixos/release.nix b/nixos/release.nix
index 946379bcd66..78a74af4124 100644
--- a/nixos/release.nix
+++ b/nixos/release.nix
@@ -144,7 +144,6 @@ in rec {
   manual = manualHTML; # TODO(@oxij): remove eventually
   manualEpub = (buildFromConfig ({ ... }: { }) (config: config.system.build.manual.manualEpub));
   manpages = buildFromConfig ({ ... }: { }) (config: config.system.build.manual.manpages);
-  manualGeneratedSources = buildFromConfig ({ ... }: { }) (config: config.system.build.manual.generatedSources);
   options = (buildFromConfig ({ ... }: { }) (config: config.system.build.manual.optionsJSON)).x86_64-linux;