Remove zon2nix

README.md

@@ -18,7 +18,7 @@ path.
 
 Sets `package` to the zig project at the flake source.
 
-Adds `zig`, `zls`, and `zon2nix` to the default devShell.
+Adds `zig` and `zls` to the default devShell.
 
 Adds checks for zig tests.
 
@@ -40,17 +40,27 @@ Configures `zig` files to be formatted with `zig fmt`.
 
 ### When `build.zig.zon` has dependencies
 
-Use `zon2nix` to generate `deps.nix`.
-
-The `zon2nix` output can be used as follows:
+Configure `zigDependencies` to a package containing the Zig package cache to
+use. This is a directory tree with each package in a directory named by the Zig
+package hash. For example:
 
 ```nix
 {
   description = "My Zig application.";
   inputs.flakelight-zig.url = "github:accelbread/flakelight-zig";
   outputs = { flakelight-zig, ... }: flakelight-zig ./. {
     license = "AGPL-3.0-or-later";
-    zigDependencies = pkgs: pkgs.callPackage ./deps.nix {};
+    zigDependencies = pkgs: pkgs.linkFarm "zig-deps" [{
+      name = "1220bc9ee317a38d7868cbcfe1ab3c15fe3ffe897edb125ad4731584648ad08ed30a";
+      path = builtins.fetchGit {
+        url = "https://github.com/accelbread/bread-lib-zig.git";
+        rev = "0883dc65c35d1c12bfaec19bfcbfb1d58bd7e5a7";
+      };
+    }];
   };
 }
 ```
+
+If all of your dependencies are git deps, then the above can be extracted from
+`build.zig.zon` with Nix code by using `flakelight-zig.lib.parseZon` to read
+`build.zig.zon` into a Nix attrset.

flakelight-zig.nix

@@ -67,7 +67,7 @@ warnIf (! builtins ? readFileType) "Unsupported Nix version in use."
           meta = defaultMeta;
         }));
 
-    devShell.packages = pkgs: (with pkgs; [ zig zls pkg-config zon2nix ])
+    devShell.packages = pkgs: (with pkgs; [ zig zls pkg-config ])
       ++ config.zigSystemLibs pkgs;
 
     checks.test = pkgs: ''