From c2f12ded06cc2f86c31d31d91b412b32b708a420 Mon Sep 17 00:00:00 2001
From: Sridhar Ratnakumar <srid@srid.ca>
Date: Tue, 30 May 2023 14:01:33 -0400
Subject: [PATCH] Update haskell-flake (modular overrides)

---
 flake.lock |  6 +++---
 flake.nix  | 30 ++++++++++++++++++++++++++++--
 2 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/flake.lock b/flake.lock
index 89b9377..e95f1d2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -35,11 +35,11 @@
     },
     "haskell-flake": {
       "locked": {
-        "lastModified": 1683641774,
-        "narHash": "sha256-6clCN5n/qd5/hk/f+M+4sr1VVs/sEgwH+sgE7PkKQOc=",
+        "lastModified": 1685469326,
+        "narHash": "sha256-esxJLsGexI/J6Fc32tJd2p3K5IOBZSCHgFvegjIpc+0=",
         "owner": "srid",
         "repo": "haskell-flake",
-        "rev": "ebfe70269fce376a7c95d6e9f011e16cbfd29b8d",
+        "rev": "996f5c2cdc67285c4990df378976f9dbf26f8401",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 15f87d2..7046d8b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,14 +25,40 @@
         # has only one.
         # See https://github.com/srid/haskell-flake/blob/master/example/flake.nix
         haskellProjects.default = {
-          # packages.haskell-template.root = ./.;  # Auto-discovered by haskell-flake
-          overrides = self: super: { };
+          # The base package set (this value is the default)
+          # basePackages = pkgs.haskellPackages;
+
+          # Packages to add on top of `basePackages`
+          packages = {
+            # Add source or Hackage overrides here
+            # (Local packages are added automatically)
+            /*
+            aeson.source = "1.5.0.0" # Hackage version
+            shower.source = inputs.shower; # Flake input
+            */
+          };
+
+          # Add your package overrides here
+          settings = {
+            /*
+            haskell-template = {
+              haddock = false;
+            };
+            aeson = {
+              check = false;
+            };
+            */
+          };
+
+          # Development shell configuration
           devShell = {
             tools = hp: {
               treefmt = config.treefmt.build.wrapper;
             } // config.treefmt.build.programs;
             hlsCheck.enable = false;
           };
+
+          # What should haskell-flake add to flake outputs?
           autoWire = [ "packages" "apps" "checks" ]; # Wire all but the devShell
         };