refactor: replace flake-parts, devenv etc. with rensa

nix/repo/docs.nix

@@ -0,0 +1,64 @@
+{inputs, ...}: let
+  inherit (inputs) pkgs doclib ntlib;
+
+  optionsDoc = doclib.mkOptionDocs {
+    module = ntlib.module;
+    roots = [
+      {
+        url = "https://gitlab.com/TECHNOFAB/nixtest/-/blob/main/lib";
+        path = "${inputs.self}/lib";
+      }
+    ];
+  };
+  optionsDocs = pkgs.runCommand "options-docs" {} ''
+    mkdir -p $out
+    ln -s ${optionsDoc} $out/options.md
+  '';
+in
+  (doclib.mkDocs {
+    docs."default" = {
+      base = "${inputs.self}";
+      path = "${inputs.self}/docs";
+      material = {
+        enable = true;
+        colors = {
+          primary = "green";
+          accent = "light green";
+        };
+        umami = {
+          enable = true;
+          src = "https://analytics.tf/umami";
+          siteId = "716d1869-9342-4b62-a770-e15d2d5c807d";
+          domains = ["nixtest.projects.tf"];
+        };
+      };
+      macros = {
+        enable = true;
+        includeDir = toString optionsDocs;
+      };
+      config = {
+        site_name = "Nixtest";
+        site_url = "https://nixtest.projects.tf";
+        repo_name = "TECHNOFAB/nixtest";
+        repo_url = "https://gitlab.com/TECHNOFAB/nixtest";
+        extra_css = ["style.css"];
+        theme = {
+          logo = "images/logo.svg";
+          icon.repo = "simple/gitlab";
+          favicon = "images/logo.svg";
+        };
+        nav = [
+          {"Introduction" = "index.md";}
+          {"Usage" = "usage.md";}
+          {"Reference" = "reference.md";}
+          {"CLI" = "cli.md";}
+          {"Example Configs" = "examples.md";}
+          {"Options" = "options.md";}
+        ];
+        markdown_extensions = [
+          "pymdownx.superfences"
+          "admonition"
+        ];
+      };
+    };
+  }).packages