fix: src/data: fix #393 by extracting mdbook to own cell

Author: nazarewk

dogfood.nix

@@ -21,7 +21,7 @@ in
   }
   (std.grow {
     inherit inputs;
-    cellsFrom = incl ./src ["std" "lib" "data"];
+    cellsFrom = incl ./src ["std" "lib" "data" "mdbook"];
     cellBlocks = with std.blockTypes; [
       ## For downstream use
 

src/data/configs/mdbook.nix

@@ -1,29 +1,5 @@
-let
-  inherit (inputs) nixpkgs;
-  inherit (inputs.mdbook-paisano-preprocessor.app.package) mdbook-paisano-preprocessor;
-in {
-  hook.mode = "copy"; # let CI pick it up outside of devshell
-  packages = [
-    nixpkgs.alejandra
-    nixpkgs.nodePackages.prettier
-    nixpkgs.nodePackages.prettier-plugin-toml
-    nixpkgs.shfmt
-    mdbook-paisano-preprocessor
-  ];
-
-  data = {
-    book = {
-      language = "en";
-      multilingual = false;
-      src = "docs";
-      title = "Documentation";
-    };
-    build = {
-      build-dir = "docs/book";
-    };
-    preprocessor.paisano-preprocessor = {
-      before = ["links"];
-      registry = ".#__std.init";
-    };
-  };
-}
+/*
+extracted out to separate cell to fix https://github.com/divnix/std/issues/393
+ you can read the real source at /src/mdbook/configs/mdbook.nix
+*/
+inputs.cells.mdbook.configs.mdbook

src/mdbook/configs/default.nix

@@ -0,0 +1,12 @@
+let
+  inherit (inputs) cells;
+  inherit (inputs.std) findTargets;
+
+  inherit (inputs.nixpkgs.lib) recursiveUpdate mapAttrs;
+
+  data = findTargets {
+    inherit inputs cell;
+    block = ./.;
+  };
+in
+  mapAttrs (name: config: recursiveUpdate config (data.${name} or {})) cells.lib.cfg

src/mdbook/configs/mdbook.nix

@@ -0,0 +1,25 @@
+let
+  inherit (inputs) nixpkgs;
+  inherit (inputs.mdbook-paisano-preprocessor.app.package) mdbook-paisano-preprocessor;
+in {
+  hook.mode = "copy"; # let CI pick it up outside of devshell
+  packages = [
+    mdbook-paisano-preprocessor
+  ];
+
+  data = {
+    book = {
+      language = "en";
+      multilingual = false;
+      src = "docs";
+      title = "Documentation";
+    };
+    build = {
+      build-dir = "docs/book";
+    };
+    preprocessor.paisano-preprocessor = {
+      before = ["links"];
+      registry = ".#__std.init";
+    };
+  };
+}