a

css.nix

@@ -1,19 +1,43 @@
-{utils}: let
+{lib, ...}: let
-  inherit (utils) mapAttrsToList concatStringsSep isList toString map;
+  l = lib // builtins;
+  t = l.types;
 
   evalCssValue = value:
-    if isList value
+    if l.isList value
-    then concatStringsSep ", " (map toString value)
+    then l.concatStringsSep ", " (l.map toString value)
-    else toString value;
+    else l.toString value;
-  evalInner = inner: concatStringsSep " " (mapAttrsToList (name: value: "${name}: ${evalCssValue value};") inner);
+  evalInner = inner:
-  css = maybeAttrs:
+    l.concatStringsSep
-    if isList maybeAttrs
+    " "
-    then concatStringsSep " " maybeAttrs
+    (
-    else concatStringsSep " " (mapAttrsToList (name: inner: "${name} { ${evalInner inner} }") maybeAttrs);
+      l.mapAttrsToList
-in {
+      (name: value: "${name}: ${evalCssValue value};")
-  inherit css;
+      inner
-
+    );
+  eval = maybeAttrs:
+    if l.isList maybeAttrs
+    then l.concatStringsSep " " maybeAttrs
+    else
+      l.concatStringsSep
+      " "
+      (
+        l.mapAttrsToList
+        (name: inner: "${name} { ${evalInner inner} }")
+        maybeAttrs
+      );
+  css = {
+    __functor = self: arg: eval arg;
     media = rule: inner: ''
-    @media (${rule}) { ${css inner} }
+      @media (${rule}) { ${eval inner} }
     '';
+  };
+in {
+  options = {
+    html-nix.lib.css = l.mkOption {
+      type = t.functionTo t.str;
+    };
+  };
+  config = {
+    html-nix.lib.css = css;
+  };
 }

default.nix

@@ -0,0 +1,8 @@
+{
+  imports = [
+    ./html.nix
+    ./css.nix
+    ./pkgs-lib.nix
+    ./templaters/default.nix
+  ];
+}

examples/flake.nix

@@ -0,0 +1,15 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    parts.url = "github:hercules-ci/flake-parts";
+  };
+
+  outputs = inp:
+    inp.parts.lib.mkFlake {inputs = inp;} {
+      systems = ["x86_64-linux"];
+      imports = [
+        ../default.nix
+        ./site.nix
+      ];
+    };
+}

examples/serve.nix

@@ -1,27 +0,0 @@
-{
-  tags,
-  pkgs,
-}:
-with pkgs.htmlNix; let
-  index = with tags;
-    html [
-      (body [
-        (p "Hello world!")
-        (mkLink "./ex.html" "say bye")
-      ])
-    ];
-
-  ex = with tags;
-    html [
-      (body [
-        (p "Bye world!")
-        (mkLink "./index.html" "go back")
-      ])
-    ];
-
-  site = {
-    "index.html" = index;
-    "ex.html" = ex;
-  };
-in
-  mkServeFromSite site

examples/site.nix

@@ -1,12 +1,12 @@
 {
-  pkgs,
+  perSystem = {config, ...}: let
-  lib,
+    html-nix = config.html-nix;
-}: let
+    siteServe = html-nix.mkServeFromSite (html-nix.mkSiteFrom {
-  inherit (pkgs) htmlNix;
       src = ./site;
-in
+      templater = html-nix.lib.templaters.basic;
-  htmlNix.mkServeFromSite (htmlNix.mkSiteFrom {
-    inherit src;
-    templater = lib.templaters.basic;
       local = true;
-  })
+    });
+  in {
+    apps.site.program = "${siteServe}/bin/serve";
+  };
+}

examples/tags.nix

@@ -1,8 +0,0 @@
-tags:
-with tags;
-  html [
-    (body [
-      (p "Hello,")
-      (p "world!")
-    ])
-  ]

flake.lock

@@ -1,27 +1,28 @@
 {
   "nodes": {
-    "flakeUtils": {
+    "examples": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "parts": "parts"
+      },
       "locked": {
-        "lastModified": 1644229661,
+        "lastModified": 1,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "narHash": "sha256-agjsV0F6nVUimGUciKlOSF35XvTOQKKEez0xZ8X0JBI=",
-        "owner": "numtide",
+        "path": "./examples",
-        "repo": "flake-utils",
+        "type": "path"
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
-        "type": "github"
       },
       "original": {
-        "owner": "numtide",
+        "path": "./examples",
-        "repo": "flake-utils",
+        "type": "path"
-        "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1644972330,
+        "lastModified": 1680668850,
-        "narHash": "sha256-6V2JFpTUzB9G+KcqtUR1yl7f6rd9495YrFECslEmbGw=",
+        "narHash": "sha256-mQMg13yRsS0LXVzaeoSPwqgPO6yhkGzGewPgMSqXSv8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "19574af0af3ffaf7c9e359744ed32556f34536bd",
+        "rev": "4a65e9f64e53fdca6eed31adba836717a11247d2",
         "type": "github"
       },
       "original": {
@@ -31,10 +32,99 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1680213900,
+        "narHash": "sha256-cIDr5WZIj3EkKyCgj/6j3HBH4Jj1W296z7HTcWj1aMA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e3652e0735fbec227f342712f180f4f21f0594f2",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-lib_2": {
+      "locked": {
+        "dir": "lib",
+        "lastModified": 1680213900,
+        "narHash": "sha256-cIDr5WZIj3EkKyCgj/6j3HBH4Jj1W296z7HTcWj1aMA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e3652e0735fbec227f342712f180f4f21f0594f2",
+        "type": "github"
+      },
+      "original": {
+        "dir": "lib",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1680668850,
+        "narHash": "sha256-mQMg13yRsS0LXVzaeoSPwqgPO6yhkGzGewPgMSqXSv8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4a65e9f64e53fdca6eed31adba836717a11247d2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1680392223,
+        "narHash": "sha256-n3g7QFr85lDODKt250rkZj2IFS3i4/8HBU2yKHO3tqw=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "dcc36e45d054d7bb554c9cdab69093debd91a0b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib_2"
+      },
+      "locked": {
+        "lastModified": 1680392223,
+        "narHash": "sha256-n3g7QFr85lDODKt250rkZj2IFS3i4/8HBU2yKHO3tqw=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "dcc36e45d054d7bb554c9cdab69093debd91a0b5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "flakeUtils": "flakeUtils",
+        "examples": "examples",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs_2",
+        "parts": "parts_2"
       }
     }
   },

flake.nix

@@ -1,57 +1,17 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    flakeUtils.url = "github:numtide/flake-utils";
+    parts.url = "github:hercules-ci/flake-parts";
+    examples.url = "path:./examples";
   };
 
-  outputs = {
+  outputs = inp:
-    self,
+    inp.parts.lib.mkFlake {inputs = inp;} {
-    flakeUtils,
+      debug = true;
-    nixpkgs,
+      systems = ["x86_64-linux"];
-  }: let
+      flake = {
-    utils = import ./utils.nix;
+        flakeModule = ./default.nix;
-
+        inherit (inp.examples) apps;
-    lib = {
-      # Convert Nix expressions to HTML
-      tags = import ./tags.nix {inherit utils;};
-      # Convert Nix expressions to CSS
-      css = import ./css.nix {inherit utils;};
-
-      # Various site templaters
-      templaters = {
-        # Basic templater with purecss, mobile responsive layout and supports posts
-        basic = import ./templaters/basic.nix;
       };
     };
-
-    outputs = flakeUtils.lib.eachDefaultSystem (system: let
-      pkgs = nixpkgs.legacyPackages.${system};
-    in {
-      lib = {
-        pkgsLib = import ./pkgs-lib.nix {
-          inherit pkgs;
-          utils = utils // {inherit (lib) tags css;};
-        };
-      };
-
-      apps = with flakeUtils.lib; {
-        site = mkApp {
-          drv = import ./examples/site.nix {inherit lib pkgs;};
-          name = "serve";
-        };
-        basicServe = mkApp {
-          drv = import ./examples/serve.nix {
-            inherit (lib) tags;
-            inherit pkgs;
-          };
-          name = "serve";
-        };
-      };
-
-      examples = {
-        tags = import ./examples/tags.nix lib.tags;
-      };
-    });
-  in
-    outputs // {lib = outputs.lib // lib;};
 }

html.nix

@@ -0,0 +1,49 @@
+{lib, ...}: let
+  l = lib // builtins;
+
+  evalAttrs = attrs:
+    l.concatStrings
+    (
+      l.mapAttrsToList
+      (name: value: " ${name}=\"${value}\"")
+      attrs
+    );
+  evalChildren = children:
+    if l.isList children
+    then l.concatStrings children
+    else children;
+  tag = name: maybeAttrs:
+    if l.isAttrs maybeAttrs
+    then (children: "<${name}${evalAttrs maybeAttrs}>${evalChildren children}</${name}>")
+    else tag name {} maybeAttrs;
+  noChildrenTag = name: attrs: "<${name} ${evalAttrs attrs}>";
+
+  tagsToGen =
+    (l.map (n: "h${toString n}") (l.range 1 6))
+    ++ ["ul" "li" "html" "head" "body" "div" "p"]
+    ++ ["a" "title" "code" "pre" "nav" "article" "script"];
+  tags = l.genAttrs tag tagsToGen;
+
+  noChildrenTagsToGen = ["link" "meta"];
+  noChildrenTags = l.genAttrs noChildrenTag noChildrenTagsToGen;
+in {
+  options = {
+    html-nix.lib.html = l.mkOption {
+      type = l.types.raw;
+    };
+  };
+  config = {
+    html-nix.lib.html =
+      tags
+      // noChildrenTags
+      // {
+        inherit tag;
+        mkLink = url: tags.a {href = url;};
+        mkStylesheet = url:
+          noChildrenTags.link {
+            rel = "stylesheet";
+            href = url;
+          };
+      };
+  };
+}

pkgs-lib.nix

@@ -1,7 +1,26 @@
 {
-  utils,
+  lib,
-  pkgs,
+  flake-parts-lib,
+  ...
 }: let
+  l = lib // builtins;
+in {
+  options = {
+    perSystem =
+      flake-parts-lib.mkPerSystemOption
+      ({...}: {
+        html-nix.lib = {
+          mkServeFromSite = l.mkOption {
+            type = with l.types; functionTo package;
+          };
+          mkSiteFrom = l.mkOption {
+            type = with l.types; functionTo attrs;
+          };
+        };
+      });
+  };
+  config = {
+    perSystem = {pkgs, ...}: let
       pkgBin = name: "${pkgs.${name}}/bin/${name}";
 
       mkServePathScript = path:
@@ -10,53 +29,51 @@
         '';
 
       mkSitePath = site: let
-    inherit (utils) recursiveAttrPaths concatStringsSep map;
-    inherit (pkgs.lib) mapAttrsRecursive init last getAttrFromPath;
-
         convertToPath = path: value:
           if builtins.isPath value
           then value
-      else pkgs.writeText (concatStringsSep "-" path) value;
+          else pkgs.writeText (l.concatStringsSep "-" path) value;
-    fileAttrPaths = recursiveAttrPaths site;
+        fileAttrPaths = l.recursiveAttrPaths site;
-    texts = mapAttrsRecursive convertToPath site;
+        texts = l.mapAttrsRecursive convertToPath site;
-    mkCreateFileCmd = path: value: let p = concatStringsSep "/" (init path); in "mkdir -p \"$out/${p}\" && ln -s \"${value}\" \"$out/${p}/${last path}\"";
+        mkCreateFileCmd = path: value: let
-    createFileCmds = map (path: mkCreateFileCmd path (getAttrFromPath path texts)) fileAttrPaths;
+          p = l.concatStringsSep "/" (l.init path);
+        in "mkdir -p \"$out/${p}\" && ln -s \"${value}\" \"$out/${p}/${l.last path}\"";
+        createFileCmds =
+          l.map
+          (path: mkCreateFileCmd path (l.getAttrFromPath path texts))
+          fileAttrPaths;
       in
         pkgs.runCommandLocal "site-path" {} ''
           mkdir -p $out
-      ${concatStringsSep "\n" createFileCmds}
+          ${l.concatStringsSep "\n" createFileCmds}
         '';
 
       parseMarkdown = name: contents:
         pkgs.runCommandLocal name {} ''
-      printf ${pkgs.lib.escapeShellArg contents} | ${pkgBin "pandoc"} -f gfm > $out
+          printf ${l.escapeShellArg contents} | ${pkgBin "pandoc"} -f gfm > $out
         '';
     in {
-  inherit mkServePathScript mkSitePath parseMarkdown;
+      html-nix.lib = {
-
         mkServeFromSite = site: mkServePathScript (mkSitePath site);
         mkSiteFrom = {
           src,
           templater,
           local ? false,
         }: let
-    inherit (utils) readDir readFile fromTOML mapAttrsToList sort elemAt;
-    inherit (pkgs.lib) nameValuePair head splitString pipe removeSuffix mapAttrs';
-
           postsRendered = let
             path = src + "/posts";
           in
-      pipe (readDir path) [
+            l.pipe (l.readDir path) [
-        (mapAttrsToList (
+              (l.mapAttrsToList (
                 name: _:
-            nameValuePair
+                  l.nameValuePair
-            (head (splitString "." name))
+                  (l.head (l.splitString "." name))
-            (readFile (parseMarkdown name (readFile (path + "/${name}"))))
+                  (l.readFile (parseMarkdown name (l.readFile (path + "/${name}"))))
               ))
-        (sort (
+              (l.sort (
                 p: op: let
-            extractDate = name: splitString "-" (head (splitString "_" name));
+                  extractDate = name: l.splitString "-" (l.head (l.splitString "_" name));
-            getPart = name: el: removeSuffix "0" (elemAt (extractDate name) el);
+                  getPart = name: el: l.removeSuffix "0" (l.elemAt (extractDate name) el);
                   d = getPart p.name;
                   od = getPart op.name;
                 in
@@ -66,22 +83,22 @@ in {
           pagesRendered = let
             path = src + "/pages";
           in
-      mapAttrs'
+            l.mapAttrs'
             (
               name: _:
-          nameValuePair
+                l.nameValuePair
-          (head (splitString "." name))
+                (l.head (l.splitString "." name))
-          (readFile (parseMarkdown name (readFile (path + "/${name}"))))
+                (l.readFile (parseMarkdown name (l.readFile (path + "/${name}"))))
             )
-      (readDir path);
+            (l.readDir path);
-    siteConfig = fromTOML (readFile (src + "/config.toml"));
+          siteConfig = l.fromTOML (l.readFile (src + "/config.toml"));
           baseurl =
             if local
             then "http://localhost:8080"
             else siteConfig.baseurl or (throw "Need baseurl");
 
           context = {
-      inherit utils pkgs baseurl;
+            inherit lib baseurl;
             config = siteConfig;
             posts = postsRendered;
             pages = pagesRendered;
@@ -94,4 +111,7 @@ in {
           };
         in
           (templater context).site;
+      };
+    };
+  };
 }

tags.nix

@@ -1,34 +0,0 @@
-{utils}: let
-  inherit (utils) concatStrings mapAttrsToList genAttrs isAttrs isList range toString;
-
-  evalAttrs = attrs: concatStrings (mapAttrsToList (name: value: " ${name}=\"${value}\"") attrs);
-  evalChildren = children:
-    if isList children
-    then concatStrings children
-    else children;
-  tag = name: maybeAttrs:
-    if isAttrs maybeAttrs
-    then (children: "<${name}${evalAttrs maybeAttrs}>${evalChildren children}</${name}>")
-    else tag name {} maybeAttrs;
-  noChildrenTag = name: attrs: "<${name} ${evalAttrs attrs}>";
-
-  tagsToGen =
-    (map (n: "h${toString n}") (range 1 6))
-    ++ ["ul" "li" "html" "head" "body" "div" "p"]
-    ++ ["a" "title" "code" "pre" "nav" "article" "script"];
-  tags = genAttrs tag tagsToGen;
-
-  noChildrenTagsToGen = ["link" "meta"];
-  noChildrenTags = genAttrs noChildrenTag noChildrenTagsToGen;
-in
-  tags
-  // noChildrenTags
-  // {
-    inherit tag;
-    mkLink = url: tags.a {href = url;};
-    mkStylesheet = url:
-      noChildrenTags.link {
-        rel = "stylesheet";
-        href = url;
-      };
-  }

templaters/basic.nix

@@ -1,27 +1,23 @@
 {
-  utils,
-  posts,
-  pkgs,
   config,
-  pages,
+  lib,
-  site,
-  baseurl,
   ...
-} @ context: let
+}: let
-  inherit (utils) readFile mapAttrsToList mapAttrs tags fetchGit map elemAt foldl' concatStrings genAttrs toString;
+  l = lib // builtins;
-  inherit (pkgs.lib) optionalString optionalAttrs optional length splitString nameValuePair toInt range mapAttrs' singleton;
+  t = l.types;
-  inherit (builtins) listToAttrs;
+  inherit (config.html-nix.lib) html css;
 
-  stylesheets = map tags.mkStylesheet [
+  func = ctx: let
-    "https://unpkg.com/purecss@2.0.6/build/pure-min.css"
+    stylesheets = l.map html.mkStylesheet [
-    "https://unpkg.com/purecss@2.0.6/build/grids-responsive-min.css"
+      "https://unpkg.com/purecss@3.0.0/build/pure-min.css"
-    "${baseurl}/site.css"
+      "https://unpkg.com/purecss@3.0.0/build/grids-responsive-min.css"
+      "${ctx.baseurl}/site.css"
     ];
 
     parsePostName = name: let
-    parts = splitString "_" name;
+      parts = l.splitString "_" name;
-    id = elemAt parts 1;
+      id = l.elemAt parts 1;
-    date = elemAt parts 0;
+      date = l.elemAt parts 0;
     in {
       inherit id date;
       formatted = "${date} - ${id}";
@@ -34,7 +30,7 @@
       parsed = parsePostName name;
       inherit (parsed) id date;
     in
-    with tags;
+      with html;
         article [
           (a {
             href = "#${id}";
@@ -44,45 +40,43 @@
           value
         ];
 
-  pagesSection =
+    pagesSection = with html;
       [
-      (tags.div {class = "pure-u-1";} (tags.a {
+        (div {class = "pure-u-1";} (a {
-        href = "${baseurl}/";
+          href = "${ctx.baseurl}/";
           class = "pagelink";
         } "home"))
       ]
-    ++ (map
+      ++ (l.map
         (name:
-        tags.div {class = "pure-u-1";} (tags.a {
+          div {class = "pure-u-1";} (a {
-            href = "${baseurl}/${name}/";
+              href = "${ctx.baseurl}/${name}/";
               class = "pagelink";
             }
             name))
-      (mapAttrsToList (name: _: name) pages))
+        (l.mapAttrsToList (name: _: name) pages))
       ++ [
-      (tags.div {class = "pure-u-1";} (tags.a {
+        (div {class = "pure-u-1";} (a {
-        href = "${baseurl}/posts/";
+          href = "${ctx.baseurl}/posts/";
           class = "pagelink";
         } "posts"))
       ];
 
-  postsRendered = map renderPost posts;
+    postsLinks = with html;
-
-  postsLinks = with tags;
       singleton
       (ul (
-      map
+        l.map
         (
           post:
             li (
-            a {href = "${baseurl}/${post.name}";}
+              a {href = "${ctx.baseurl}/${post.name}";}
               (parsePostName post.name).formatted
             )
         )
         posts
       ));
 
-  postsSectionContent = with tags;
+    postsSectionContent = with html;
       [
         (a {
           href = "#posts";
@@ -91,20 +85,20 @@
       ]
       ++ postsLinks;
 
-  sidebarSection = optionalString ((length pagesSection) > 0) (
+    sidebarSection = l.optionalString ((l.length pagesSection) > 0) (
-    with tags;
+      with html;
         nav {class = "sidebar";} [
           (div {class = "pure-g";} pagesSection)
         ]
     );
 
     mkPage = content:
-    with tags; ''
+      with html; ''
         <!DOCTYPE html>
         ${html [
           (head (stylesheets
             ++ [
-            (title config.title)
+              (title ctx.config.title)
               (meta {
                 name = "viewport";
                 content = "width=device-width, initial-scale=1";
@@ -118,15 +112,15 @@
         ]}
       '';
 
-  indexPage = mkPage (context.indexContent or postsSectionContent);
+    indexPage = mkPage (ctx.indexContent or postsSectionContent);
 
     pagesAndPosts =
-    pages
+      ctx.pages
-    // listToAttrs (
+      // l.listToAttrs (
-      map (post: nameValuePair post.name (renderPost post)) posts
+        map (post: l.nameValuePair post.name (renderPost post)) ctx.posts
       );
 
-  stylesheet = with utils.css; let
+    stylesheet = let
       marginMobile = {
         margin-left = "3%";
         margin-right = "3%";
@@ -135,9 +129,20 @@
       css [
         (css (
           (
-          mapAttrs'
+            l.mapAttrs'
-          (name: value: nameValuePair value {content = "\"${concatStrings (map (_: "#") (range 1 (toInt name)))} \"";})
+            (
-          (genAttrs (n: "h${toString n}:before") (map toString (range 1 6)))
+              name: value:
+                l.nameValuePair
+                value
+                {
+                  content = "\"${l.concatStrings (l.map (_: "#") (l.range 1 (l.toInt name)))} \"";
+                }
+            )
+            (
+              l.genAttrs
+              (n: "h${l.toString n}:before")
+              (l.map l.toString (l.range 1 6))
+            )
           )
           // {
             body = {
@@ -177,7 +182,7 @@
             };
           }
         ))
-      (media "max-width: 48em" {
+        (css.media "max-width: 48em" {
           "nav.sidebar" =
             {
               position = "relative";
@@ -195,13 +200,23 @@ in {
     inherit stylesheets sidebarSection mkPage stylesheet;
 
     site =
-    site
+      ctx.site
       // {
         "index.html" = indexPage;
         "posts"."index.html" = mkPage postsSectionContent;
-      "404.html" = mkPage (tags.h1 "No such page");
+        "404.html" = mkPage (html.h1 "No such page");
         "site.css" = stylesheet;
       }
-    // (mapAttrs (name: value: {"index.html" = mkPage value;}) pagesAndPosts)
+      // (l.mapAttrs (name: value: {"index.html" = mkPage value;}) pagesAndPosts)
-    // optionalAttrs (context ? resources) {inherit (context) resources;};
+      // l.optionalAttrs (ctx ? resources) {inherit (ctx) resources;};
+  };
+in {
+  options = {
+    html-nix.lib.templaters.basic = l.mkOption {
+      type = t.functionTo t.attrs;
+    };
+  };
+  config = {
+    html-nix.lib.templaters.basic = func;
+  };
 }

templaters/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./basic.nix
+  ];
+}

utils.nix

@@ -1,38 +0,0 @@
-let
-  inherit (builtins) isAttrs isList map any concatMap concatStringsSep listToAttrs genList;
-
-  mapAttrsToList = f: attrs: map (name: f name attrs.${name}) (builtins.attrNames attrs);
-in
-  {
-    inherit mapAttrsToList;
-
-    recursiveAttrPaths = set: let
-      flattenIfHasList = x:
-        if (isList x) && (any isList x)
-        then concatMap flattenIfHasList x
-        else [x];
-
-      recurse = path: set: let
-        g = name: value:
-          if isAttrs value
-          then recurse (path ++ [name]) value
-          else path ++ [name];
-      in
-        mapAttrsToList g set;
-    in
-      flattenIfHasList (recurse [] set);
-
-    concatStrings = concatStringsSep "";
-    genAttrs = f: names:
-      listToAttrs (map (n: {
-          name = n;
-          value = f n;
-        })
-        names);
-
-    range = first: last:
-      if first > last
-      then []
-      else genList (n: first + n) (last - first + 1);
-  }
-  // builtins