diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 94c33e7..e49d20d 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -22,7 +22,7 @@ jobs:
       - name: build mdBook page
         uses: peaceiris/actions-mdbook@v1
         with:
-          mdbook-version: "0.4.8"
+          mdbook-version: "0.4.52"
       - run: mdbook build docs
 
       - name: Deploy
diff --git a/docs/book.toml b/docs/book.toml
index 367dcae..f74ceb2 100644
--- a/docs/book.toml
+++ b/docs/book.toml
@@ -5,6 +5,8 @@ src = "src"
 title = "eiipm documentation"
 
 [output.html]
-default-theme = "navy"
+default-theme = "latte"
+preferred-dark-theme = "macchiato"
 git-repository-url = "https://github.com/Ewwii-sh/eiipm/"
-additional-js = ["js/home_button.js"]
\ No newline at end of file
+additional-js = ["js/home_button.js"]
+additional-css = ["./theme/catppuccin.css"]
\ No newline at end of file
diff --git a/docs/src/introduction.md b/docs/src/introduction.md
index fb46476..50cae58 100644
--- a/docs/src/introduction.md
+++ b/docs/src/introduction.md
@@ -52,4 +52,6 @@ For example, if you use bash, add that line in `~/.bashrc`.
 
 ## Security Notice
 
-Third-party packages may contain vulnerabilities. Always verify that you trust the author, even if the package is officially approved and included in [eii-manifests](https://github.com/Ewwii-sh/eii-manifests).
+<div class="warning">
+    Third-party packages may contain vulnerabilities. Always verify that you trust the author, even if the package is officially approved and included in <a href="https://github.com/Ewwii-sh/eii-manifests">eii-manifests</a>.
+</div>
diff --git a/docs/theme/catppuccin.css b/docs/theme/catppuccin.css
new file mode 100644
index 0000000..c6baaba
--- /dev/null
+++ b/docs/theme/catppuccin.css
@@ -0,0 +1,844 @@
+/* https://highlightjs.readthedocs.io/en/latest/css-classes-reference.html */
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+  color: #4c4f69;
+  background: #eff1f5;
+}
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+  color: #8839ef;
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+  color: #d20f39;
+}
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+  color: #df8e1d;
+}
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+  color: #fe640b;
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+  color: #fe640b;
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+  color: #04a5e5;
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+  --table-alternate-bg: #292c3c;
+  --searchbar-border-color: #414559;
+  --searchbar-bg: #292c3c;
+  --searchbar-fg: #c6d0f5;
+  --searchbar-shadow-color: #232634;
+  --searchresults-header-fg: #c6d0f5;
+  --searchresults-border-color: #414559;
+  --searchresults-li-bg: #303446;
+  --search-mark-bg: #ef9f76;
+  --warning-border: #ef9f76;
+  --color-scheme: dark;
+  --copy-button-filter: brightness(0) saturate(100%) invert(82%) sepia(6%) saturate(1287%) hue-rotate(192deg) brightness(86%) contrast(85%);
+  --copy-button-filter-hover: brightness(0) saturate(100%) invert(68%) sepia(16%) saturate(1070%) hue-rotate(185deg) brightness(96%) contrast(95%);
+}
+
+.macchiato {
+  --bg: #24273a;
+  --fg: #cad3f5;
+  --sidebar-bg: #1e2030;
+  --sidebar-fg: #cad3f5;
+  --sidebar-non-existant: #6e738d;
+  --sidebar-active: #8aadf4;
+  --sidebar-spacer: #6e738d;
+  --scrollbar: #6e738d;
+  --icons: #6e738d;
+  --icons-hover: #939ab7;
+  --links: #8aadf4;
+  --inline-code-color: #cad3f5;
+  --theme-popup-bg: #1e2030;
+  --theme-popup-border: #6e738d;
+  --theme-hover: #363a4f;
+  --quote-bg: #1e2030;
+  --quote-border: #181926;
+  --table-border-color: #363a4f;
+  --table-header-bg: #1e2030;
+  --table-alternate-bg: #1e2030;
+  --searchbar-border-color: #363a4f;
+  --searchbar-bg: #1e2030;
+  --searchbar-fg: #cad3f5;
+  --searchbar-shadow-color: #181926;
+  --searchresults-header-fg: #cad3f5;
+  --searchresults-border-color: #363a4f;
+  --searchresults-li-bg: #24273a;
+  --search-mark-bg: #f5a97f;
+  --warning-border: #f5a97f;
+  --color-scheme: dark;
+  --copy-button-filter: brightness(0) saturate(100%) invert(75%) sepia(18%) saturate(361%) hue-rotate(190deg) brightness(91%) contrast(86%);
+  --copy-button-filter-hover: brightness(0) saturate(100%) invert(67%) sepia(17%) saturate(1007%) hue-rotate(183deg) brightness(99%) contrast(94%);
+}
+
+.mocha {
+  --bg: #1e1e2e;
+  --fg: #cdd6f4;
+  --sidebar-bg: #181825;
+  --sidebar-fg: #cdd6f4;
+  --sidebar-non-existant: #6c7086;
+  --sidebar-active: #89b4fa;
+  --sidebar-spacer: #6c7086;
+  --scrollbar: #6c7086;
+  --icons: #6c7086;
+  --icons-hover: #9399b2;
+  --links: #89b4fa;
+  --inline-code-color: #cdd6f4;
+  --theme-popup-bg: #181825;
+  --theme-popup-border: #6c7086;
+  --theme-hover: #313244;
+  --quote-bg: #181825;
+  --quote-border: #11111b;
+  --table-border-color: #313244;
+  --table-header-bg: #181825;
+  --table-alternate-bg: #181825;
+  --searchbar-border-color: #313244;
+  --searchbar-bg: #181825;
+  --searchbar-fg: #cdd6f4;
+  --searchbar-shadow-color: #11111b;
+  --searchresults-header-fg: #cdd6f4;
+  --searchresults-border-color: #313244;
+  --searchresults-li-bg: #1e1e2e;
+  --search-mark-bg: #fab387;
+  --warning-border: #fab387;
+  --color-scheme: dark;
+  --copy-button-filter: brightness(0) saturate(100%) invert(84%) sepia(9%) saturate(767%) hue-rotate(192deg) brightness(84%) contrast(84%);
+  --copy-button-filter-hover: brightness(0) saturate(100%) invert(68%) sepia(18%) saturate(951%) hue-rotate(180deg) brightness(98%) contrast(100%);
+}
diff --git a/docs/theme/index.hbs b/docs/theme/index.hbs
new file mode 100644
index 0000000..cdc11fa
--- /dev/null
+++ b/docs/theme/index.hbs
@@ -0,0 +1,366 @@
+<!DOCTYPE HTML>
+<html lang="{{ language }}" class="{{ default_theme }} sidebar-visible" dir="{{ text_direction }}">
+    <head>
+        <!-- Book generated using mdBook -->
+        <meta charset="UTF-8">
+        <title>{{ title }}</title>
+        {{#if is_print }}
+        <meta name="robots" content="noindex">
+        {{/if}}
+        {{#if base_url}}
+        <base href="{{ base_url }}">
+        {{/if}}
+
+
+        <!-- Custom HTML head -->
+        {{> head}}
+
+        <meta name="description" content="{{ description }}">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <meta name="theme-color" content="#ffffff">
+
+        {{#if favicon_svg}}
+        <link rel="icon" href="{{ resource "favicon.svg" }}">
+        {{/if}}
+        {{#if favicon_png}}
+        <link rel="shortcut icon" href="{{ resource "favicon.png" }}">
+        {{/if}}
+        <link rel="stylesheet" href="{{ resource "css/variables.css" }}">
+        <link rel="stylesheet" href="{{ resource "css/general.css" }}">
+        <link rel="stylesheet" href="{{ resource "css/chrome.css" }}">
+        {{#if print_enable}}
+        <link rel="stylesheet" href="{{ resource "css/print.css" }}" media="print">
+        {{/if}}
+
+        <!-- Fonts -->
+        <link rel="stylesheet" href="{{ resource "FontAwesome/css/font-awesome.css" }}">
+        {{#if copy_fonts}}
+        <link rel="stylesheet" href="{{ resource "fonts/fonts.css" }}">
+        {{/if}}
+
+        <!-- Highlight.js Stylesheets -->
+        <link rel="stylesheet" id="highlight-css" href="{{ resource "highlight.css" }}">
+        <link rel="stylesheet" id="tomorrow-night-css" href="{{ resource "tomorrow-night.css" }}">
+        <link rel="stylesheet" id="ayu-highlight-css" href="{{ resource "ayu-highlight.css" }}">
+
+        <!-- Custom theme stylesheets -->
+        {{#each additional_css}}
+        <link rel="stylesheet" href="{{ resource this }}">
+        {{/each}}
+
+        {{#if mathjax_support}}
+        <!-- MathJax -->
+        <script async src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
+        {{/if}}
+
+        <!-- Provide site root and default themes to javascript -->
+        <script>
+            const path_to_root = "{{ path_to_root }}";
+            const default_light_theme = "{{ default_theme }}";
+            const default_dark_theme = "{{ preferred_dark_theme }}";
+        {{#if search_js}}
+            window.path_to_searchindex_js = "{{ resource "searchindex.js" }}";
+        {{/if}}
+        </script>
+        <!-- Start loading toc.js asap -->
+        <script src="{{ resource "toc.js" }}"></script>
+    </head>
+    <body>
+    <div id="mdbook-help-container">
+        <div id="mdbook-help-popup">
+            <h2 class="mdbook-help-title">Keyboard shortcuts</h2>
+            <div>
+                <p>Press <kbd>←</kbd> or <kbd>→</kbd> to navigate between chapters</p>
+                {{#if search_enabled}}
+                <p>Press <kbd>S</kbd> or <kbd>/</kbd> to search in the book</p>
+                {{/if}}
+                <p>Press <kbd>?</kbd> to show this help</p>
+                <p>Press <kbd>Esc</kbd> to hide this help</p>
+            </div>
+        </div>
+    </div>
+    <div id="body-container">
+        <!-- Work around some values being stored in localStorage wrapped in quotes -->
+        <script>
+            try {
+                let theme = localStorage.getItem('mdbook-theme');
+                let sidebar = localStorage.getItem('mdbook-sidebar');
+
+                if (theme.startsWith('"') && theme.endsWith('"')) {
+                    localStorage.setItem('mdbook-theme', theme.slice(1, theme.length - 1));
+                }
+
+                if (sidebar.startsWith('"') && sidebar.endsWith('"')) {
+                    localStorage.setItem('mdbook-sidebar', sidebar.slice(1, sidebar.length - 1));
+                }
+            } catch (e) { }
+        </script>
+
+        <!-- Set the theme before any content is loaded, prevents flash -->
+        <script>
+            const default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? default_dark_theme : default_light_theme;
+            let theme;
+            try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
+            if (theme === null || theme === undefined) { theme = default_theme; }
+            const html = document.documentElement;
+            html.classList.remove('{{ default_theme }}')
+            html.classList.add(theme);
+            html.classList.add("js");
+        </script>
+
+        <input type="checkbox" id="sidebar-toggle-anchor" class="hidden">
+
+        <!-- Hide / unhide sidebar before it is displayed -->
+        <script>
+            let sidebar = null;
+            const sidebar_toggle = document.getElementById("sidebar-toggle-anchor");
+            if (document.body.clientWidth >= 1080) {
+                try { sidebar = localStorage.getItem('mdbook-sidebar'); } catch(e) { }
+                sidebar = sidebar || 'visible';
+            } else {
+                sidebar = 'hidden';
+                sidebar_toggle.checked = false;
+            }
+            if (sidebar === 'visible') {
+                sidebar_toggle.checked = true;
+            } else {
+                html.classList.remove('sidebar-visible');
+            }
+        </script>
+
+        <nav id="sidebar" class="sidebar" aria-label="Table of contents">
+            <!-- populated by js -->
+            <mdbook-sidebar-scrollbox class="sidebar-scrollbox"></mdbook-sidebar-scrollbox>
+            <noscript>
+                <iframe class="sidebar-iframe-outer" src="{{ path_to_root }}toc.html"></iframe>
+            </noscript>
+            <div id="sidebar-resize-handle" class="sidebar-resize-handle">
+                <div class="sidebar-resize-indicator"></div>
+            </div>
+        </nav>
+
+        <div id="page-wrapper" class="page-wrapper">
+
+            <div class="page">
+                {{> header}}
+                <div id="menu-bar-hover-placeholder"></div>
+                <div id="menu-bar" class="menu-bar sticky">
+                    <div class="left-buttons">
+                        <label id="sidebar-toggle" class="icon-button" for="sidebar-toggle-anchor" title="Toggle Table of Contents" aria-label="Toggle Table of Contents" aria-controls="sidebar">
+                            <i class="fa fa-bars"></i>
+                        </label>
+                        <button id="theme-toggle" class="icon-button" type="button" title="Change theme" aria-label="Change theme" aria-haspopup="true" aria-expanded="false" aria-controls="theme-list">
+                            <i class="fa fa-paint-brush"></i>
+                        </button>
+                        <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
+                            <li role="none"><button role="menuitem" class="theme" id="default_theme">Auto</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="latte">Latte</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="frappe">Frappé</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="macchiato">Macchiato</button></li>
+                            <li role="none"><button role="menuitem" class="theme" id="mocha">Mocha</button></li>
+                        </ul>
+                        {{#if search_enabled}}
+                        <button id="search-toggle" class="icon-button" type="button" title="Search (`/`)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="/ s" aria-controls="searchbar">
+                            <i class="fa fa-search"></i>
+                        </button>
+                        {{/if}}
+                    </div>
+
+                    <h1 class="menu-title">{{ book_title }}</h1>
+
+                    <div class="right-buttons">
+                        {{#if print_enable}}
+                        <a href="{{ path_to_root }}print.html" title="Print this book" aria-label="Print this book">
+                            <i id="print-button" class="fa fa-print"></i>
+                        </a>
+                        {{/if}}
+                        {{#if git_repository_url}}
+                        <a href="{{git_repository_url}}" title="Git repository" aria-label="Git repository">
+                            <i id="git-repository-button" class="fa {{git_repository_icon}}"></i>
+                        </a>
+                        {{/if}}
+                        {{#if git_repository_edit_url}}
+                        <a href="{{git_repository_edit_url}}" title="Suggest an edit" aria-label="Suggest an edit" rel="edit">
+                            <i id="git-edit-button" class="fa fa-edit"></i>
+                        </a>
+                        {{/if}}
+
+                    </div>
+                </div>
+
+                {{#if search_enabled}}
+                <div id="search-wrapper" class="hidden">
+                    <form id="searchbar-outer" class="searchbar-outer">
+                        <div class="search-wrapper">
+                            <input type="search" id="searchbar" name="searchbar" placeholder="Search this book ..." aria-controls="searchresults-outer" aria-describedby="searchresults-header">
+                            <div class="spinner-wrapper">
+                                <i class="fa fa-spinner fa-spin"></i>
+                            </div>
+                        </div>
+                    </form>
+                    <div id="searchresults-outer" class="searchresults-outer hidden">
+                        <div id="searchresults-header" class="searchresults-header"></div>
+                        <ul id="searchresults">
+                        </ul>
+                    </div>
+                </div>
+                {{/if}}
+
+                <!-- Apply ARIA attributes after the sidebar and the sidebar toggle button are added to the DOM -->
+                <script>
+                    document.getElementById('sidebar-toggle').setAttribute('aria-expanded', sidebar === 'visible');
+                    document.getElementById('sidebar').setAttribute('aria-hidden', sidebar !== 'visible');
+                    Array.from(document.querySelectorAll('#sidebar a')).forEach(function(link) {
+                        link.setAttribute('tabIndex', sidebar === 'visible' ? 0 : -1);
+                    });
+                </script>
+
+                <div id="content" class="content">
+                    <main>
+                        {{{ content }}}
+                    </main>
+
+                    <nav class="nav-wrapper" aria-label="Page navigation">
+                        <!-- Mobile navigation buttons -->
+                        {{#previous}}
+                            <a rel="prev" href="{{ path_to_root }}{{link}}" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
+                                <i class="fa fa-angle-left"></i>
+                            </a>
+                        {{/previous}}
+
+                        {{#next}}
+                            <a rel="next prefetch" href="{{ path_to_root }}{{link}}" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
+                                <i class="fa fa-angle-right"></i>
+                            </a>
+                        {{/next}}
+
+                        <div style="clear: both"></div>
+                    </nav>
+                </div>
+            </div>
+
+            <nav class="nav-wide-wrapper" aria-label="Page navigation">
+                {{#previous}}
+                    <a rel="prev" href="{{ path_to_root }}{{link}}" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
+                        <i class="fa fa-angle-left"></i>
+                    </a>
+                {{/previous}}
+
+                {{#next}}
+                    <a rel="next prefetch" href="{{ path_to_root }}{{link}}" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
+                        <i class="fa fa-angle-right"></i>
+                    </a>
+                {{/next}}
+            </nav>
+
+        </div>
+
+        {{#if live_reload_endpoint}}
+        <!-- Livereload script (if served using the cli tool) -->
+        <script>
+            const wsProtocol = location.protocol === 'https:' ? 'wss:' : 'ws:';
+            const wsAddress = wsProtocol + "//" + location.host + "/" + "{{{live_reload_endpoint}}}";
+            const socket = new WebSocket(wsAddress);
+            socket.onmessage = function (event) {
+                if (event.data === "reload") {
+                    socket.close();
+                    location.reload();
+                }
+            };
+
+            window.onbeforeunload = function() {
+                socket.close();
+            }
+        </script>
+        {{/if}}
+
+        {{#if google_analytics}}
+        <!-- Google Analytics Tag -->
+        <script>
+            const localAddrs = ["localhost", "127.0.0.1", ""];
+
+            // make sure we don't activate google analytics if the developer is
+            // inspecting the book locally...
+            if (localAddrs.indexOf(document.location.hostname) === -1) {
+                (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+                (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+                m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+                })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+                ga('create', '{{google_analytics}}', 'auto');
+                ga('send', 'pageview');
+            }
+        </script>
+        {{/if}}
+
+        {{#if playground_line_numbers}}
+        <script>
+            window.playground_line_numbers = true;
+        </script>
+        {{/if}}
+
+        {{#if playground_copyable}}
+        <script>
+            window.playground_copyable = true;
+        </script>
+        {{/if}}
+
+        {{#if playground_js}}
+        <script src="{{ resource "ace.js" }}"></script>
+        <script src="{{ resource "mode-rust.js" }}"></script>
+        <script src="{{ resource "editor.js" }}"></script>
+        <script src="{{ resource "theme-dawn.js" }}"></script>
+        <script src="{{ resource "theme-tomorrow_night.js" }}"></script>
+        {{/if}}
+
+        {{#if search_js}}
+        <script src="{{ resource "elasticlunr.min.js" }}"></script>
+        <script src="{{ resource "mark.min.js" }}"></script>
+        <script src="{{ resource "searcher.js" }}"></script>
+        {{/if}}
+
+        <script src="{{ resource "clipboard.min.js" }}"></script>
+        <script src="{{ resource "highlight.js" }}"></script>
+        <script src="{{ resource "book.js" }}"></script>
+
+        <!-- Custom JS scripts -->
+        {{#each additional_js}}
+        <script src="{{ resource this}}"></script>
+        {{/each}}
+
+        {{#if is_print}}
+        {{#if mathjax_support}}
+        <script>
+        window.addEventListener('load', function() {
+            MathJax.Hub.Register.StartupHook('End', function() {
+                window.setTimeout(window.print, 100);
+            });
+        });
+        </script>
+        {{else}}
+        <script>
+        window.addEventListener('load', function() {
+            window.setTimeout(window.print, 100);
+        });
+        </script>
+        {{/if}}
+        {{/if}}
+
+        {{#if fragment_map}}
+        <script>
+            document.addEventListener('DOMContentLoaded', function() {
+                const fragmentMap =
+                    {{{fragment_map}}}
+                ;
+                const target = fragmentMap[window.location.hash];
+                if (target) {
+                    let url = new URL(target, window.location.href);
+                    window.location.replace(url.href);
+                }
+            });
+        </script>
+        {{/if}}
+
+    </div>
+    </body>
+</html>