Add new packages to toplevel README

Closes #245

README.md

@@ -1,5 +1,7 @@
 # hnix-store
 
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/haskell-nix/hnix-store/ci.yaml?branch=master)](https://github.com/haskell-nix/hnix-store/actions/workflows/ci.yaml)
+
 A Haskell interface to the [Nix] store.
 
 [Nix]: https://nixos.org/nix
@@ -44,12 +46,11 @@ several Haskell packages.
 
 ### [hnix-store-core]
 
-[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/haskell-nix/hnix-store/ci.yaml?branch=master)](https://github.com/haskell-nix/hnix-store/actions/workflows/ci.yaml)
 [![Hackage version](https://img.shields.io/hackage/v/hnix-store-core.svg?color=success)](https://hackage.haskell.org/package/hnix-store-core)
 [![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-core?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-core)
 
-Contains the core effect types and
-fundamental operations combining them, agnostic to any particular
+Contains the core types and
+fundamental operations, agnostic to any particular
 effectful implementation (e.g. in-memory, talking to the Nix daemon in
 IO, etc.), with the actual implementations in a different package.
 
@@ -58,14 +59,53 @@ interact with the `Nix` store can simply depend on `hnix-store-core`,
 and only at the very edges of the system would it be necessary to
 bring in a specific implementation.
 
+### [hnix-store-db]
+
+[![Hackage version](https://img.shields.io/hackage/v/hnix-store-db.svg?color=success)](https://hackage.haskell.org/package/hnix-store-db)
+[![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-db?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-db)
+
+Implementation of the `Nix` store SQLite database.
+
+### [hnix-store-json]
+
+[![Hackage version](https://img.shields.io/hackage/v/hnix-store-json.svg?color=success)](https://hackage.haskell.org/package/hnix-store-json)
+[![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-json?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-json)
+
+`Aeson` instances for core types, required for remote store protocol.
+
+### [hnix-store-nar]
+
+[![Hackage version](https://img.shields.io/hackage/v/hnix-store-nar.svg?color=success)](https://hackage.haskell.org/package/hnix-store-nar)
+[![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-nar?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-nar)
+
+Packing and unpacking for NAR file format used by Nix.
+
+### [hnix-store-readonly]
+
+[![Hackage version](https://img.shields.io/hackage/v/hnix-store-readonly.svg?color=success)](https://hackage.haskell.org/package/hnix-store-readonly)
+[![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-readonly?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-readonly)
+
+Path computation without interaction with the actual `Nix` store
+
 ### [hnix-store-remote]
 
-[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/haskell-nix/hnix-store/ci.yaml?branch=master)](https://github.com/haskell-nix/hnix-store/actions/workflows/ci.yaml)
 [![Hackage version](https://img.shields.io/hackage/v/hnix-store-remote.svg?color=success)](https://hackage.haskell.org/package/hnix-store-remote)
 [![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-remote?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-remote)
 
 [Nix] worker protocol implementation for interacting with remote Nix store
 via `nix-daemon`.
 
+### [hnix-store-tests]
+
+[![Hackage version](https://img.shields.io/hackage/v/hnix-store-tests.svg?color=success)](https://hackage.haskell.org/package/hnix-store-tests)
+[![Dependencies](https://img.shields.io/hackage-deps/v/hnix-store-tests?label=Dependencies)](https://packdeps.haskellers.com/feed?needle=hnix-store-tests)
+
+Aribtrary instances and utilities for testing.
+
 [hnix-store-core]: ./hnix-store-core
+[hnix-store-db]: ./hnix-store-db
+[hnix-store-json]: ./hnix-store-json
+[hnix-store-nar]: ./hnix-store-nar
+[hnix-store-readonly]: ./hnix-store-readonly
 [hnix-store-remote]: ./hnix-store-remote
+[hnix-store-tests]: ./hnix-store-tests

hnix-store-db/hnix-store-db.cabal

@@ -2,7 +2,7 @@ cabal-version:       2.2
 name:                hnix-store-db
 version:             0.1.0.0
 synopsis:            Nix store database support
-description:         Implementation of the nix store database
+description:         Implementation of the Nix store database
 homepage:            https://github.com/haskell-nix/hnix-store
 license:             Apache-2.0
 license-file:        LICENSE