Merge pull request #41 from DeterminateSystems/eelcodolstra/fh-422-create-determinate-nix-manual

Add Determinate Nix release notes to the manual

doc/manual/book.toml

@@ -1,5 +1,5 @@
 [book]
-title = "Nix Reference Manual"
+title = "Determinate Nix Reference Manual"
 
 [output.html]
 additional-css = ["custom.css"]

doc/manual/src/SUMMARY.md.in

@@ -125,7 +125,10 @@
   - [C++ style guide](development/cxx.md)
   - [Experimental Features](development/experimental-features.md)
   - [Contributing](development/contributing.md)
-- [Releases](release-notes/index.md)
+- [Determinate Nix Releases Notes](release-notes-determinate/index.md)
+  - [Changes between Nix and Determinate Nix](release-notes-determinate/changes.md)
+  - [Release 1.0 (2024-11-??)](release-notes-determinate/rl-1.0.md)
+- [Nix Releases Notes](release-notes/index.md)
 {{#include ./SUMMARY-rl-next.md}}
   - [Release 2.24 (2024-07-31)](release-notes/rl-2.24.md)
   - [Release 2.23 (2024-06-03)](release-notes/rl-2.23.md)

doc/manual/src/release-notes-determinate/changes.md

@@ -0,0 +1,7 @@
+# Changes between Nix and Determinate Nix
+
+This section lists the differences between upstream Nix 2.24 and Determinate Nix 1.0.
+
+* In Determinate Nix, flakes are stable. You no longer need to enable the `flakes` experimental feature.
+
+* In Determinate Nix, the new Nix CLI (i.e. the `nix` command) is stable. You no longer need to enable the `nix-command` experimental feature.

doc/manual/src/release-notes-determinate/index.md

@@ -0,0 +1,3 @@
+# Determinate Nix Release Notes
+
+This chapter lists the differences between Nix and Determinate Nix, as well as the release history of Determinate Nix.