diff --git a/.github/workflows/site.yml b/.github/workflows/site.yml
index 0841362..9d5b58b 100644
--- a/.github/workflows/site.yml
+++ b/.github/workflows/site.yml
@@ -1,4 +1,4 @@
-name: Deploy with Org and Jekyll
+name: Org and Jekyll
 
 on:
   push:
diff --git a/gmi/collections.gmi b/gmi/collections.gmi
index 30224b3..9d6ead8 100644
--- a/gmi/collections.gmi
+++ b/gmi/collections.gmi
@@ -34,12 +34,13 @@ BSD
 => gopher://schinkel.bevuta.com                                       + Author of CHICKEN Scheme
 => gemini://ew.srht.site/                                             + ew
 almost 60! lots of 'Re:'
+=> gemini://ew.srht.site/library/                                     + ew's library
 => gemini://perplexing.space/                                         + perplexing
 => gemini://kwiecien.us/                                              ++ kwiecien
 Gemcast, Esperanto
 => gemini://gemi.dev/                                                 + Gemi.dev Heavy Industries
 => gemini://gemi.dev/cgi-bin/wp.cgi/welcome/zh                        ++ gemipedia
 => gemini://gemini.cyberbot.space/                                    + cyberbot
-undergoes frequent maintenance
+undergoes frequent maintenance, PDA?
 => gemini://gemini.cyberbot.space/smolzine/                           ++ smolzine
-=> gemini://tilde.team/~kiedtl/k1ss/                                  + Kiss Linux mirror
+=> gemini://warmedal.se/~bjorn                                        + bjorn
diff --git a/gmi/re.gmi b/gmi/re.gmi
index 63b1500..7234f12 100644
--- a/gmi/re.gmi
+++ b/gmi/re.gmi
@@ -26,9 +26,10 @@ all benifited a lot from the epidemic
 any big event, in those companies' view, is money.
 
 and here is my scold on the fucking TencentMeeting
-=> https://dongdigua.github.io/damn_tencent_meeting
+=> https://dongdigua.github.io/damn_tencent_meeting  my article
 
 
 * ???
-there's a post about why use the Links browser, the post is probably named ".* My Gears"
+there's a post about why use the Links browser,
++the post is probably named ".* My Gears"+ , no, that belongs to another person
 but I can't find it!
diff --git a/gmi/shit_7net.gmi b/gmi/shit_7net.gmi
index 2a590da..ac4af65 100644
--- a/gmi/shit_7net.gmi
+++ b/gmi/shit_7net.gmi
@@ -1,24 +1,29 @@
 # 七天学伴是个什么鬼
 
-班级群里说要用 "七天学伴" 交作业
+学校说要用 "七天学伴" 交作业
 别用! 别用! 别用!
 
 我的第一反应就是上半年学习通那个事件[^1]:
 全国一亿多学生, 十分之一的中国公民的信息! 都被泄露了, 在社工库上被贩卖!
-
 这个软件我一看就和学习通特别像, 危险!
 
-我搜了一下, "官方" 的只有 IOS 版(长眼睛的去看看评论)[^2],
+我搜了一下, "官方" 的只有 IOS 版[^2],
 然后就是各种 "p2p下载站", 那些安卓端的家长必然有不少又要受害了!
 
-甚至官网上都没有明显的下载链接, 这么不成熟一软件, 校方直接采用, 土鳖!
+甚至官网上都没有明显的下载链接,
+这么不成熟一软件, 校方直接采用, 土鳖!
 
 多少个软件了! 钉钉, 微信, 腾讯会议, 还来?
-恭喜你安了4个 Chromium!
+恭喜你安了4个 Chromium...
+
+去看看知乎上[^3]如何评论这个发国难财的东西的!
 
 我真的想要呐喊: 别用! 别用! 别用! 垃圾软件! 无良商家!
-可我这个异端又能阻止得了什么呢?
+可我这个异端的幽灵又能阻止得了什么呢?
+
+爱来自瓷器
 
 
 => https://piaogewala.ga [1]
 => https://apps.apple.com/cn/app/七天学伴/id1499983860 [2]
+=> https://www.zhihu.com/question/375984105 [3]
diff --git a/index.html b/index.html
index 06e6a3f..e47e83c 100644
--- a/index.html
+++ b/index.html
@@ -31,15 +31,13 @@
   <div class="home p-contact contact h-card vcard">
     <pre>
 (let ((blog <strong>"<a href=https://dongdigua.github.io/posts>posts/</a>"</strong>)
+      (collections "<a href=https://dongdigua.github.io/internet_collections>Magical Index</a>")
       (feed "<a href=https://dongdigua.github.io/feed.xml>feed.xml</a>")
       (mai1 "<span title="probably use gnunet for secure & anonymous chat">dongdigua{a+}outlook{d0t}com</span>")
-      (github "<a href=https://github.com/dongdigua>@dongdigua</a>") <a id="comment" href="https://github.com/dongdigua/dongdigua.github.io">; repo</a>
+      (github "<a href=https://github.com/dongdigua>@dongdigua</a>") <a href=https://github.com/dongdigua/dongdigua.github.io><img src=https://github.com/dongdigua/dongdigua.github.io/actions/workflows/site.yml/badge.svg alt="CI status"></a>
       (bilibili "<a href=https://space.bilibili.com/489732092>董地瓜</a>")
       (payment "<a href=https://dongdigua.github.io/xmr>Monero</a>")
       (pgp "<a href=https://dongdigua.github.io/pgpkey.txt>0x56CEE157C9F5334F</a>")
-      (paid-service <span id="comment">; pay in monero</span>
-       '(("data recovery" . 0.2)
-         ("kernel config" . 0.1)))
       (interests
        '("computer science" "cyber security"
          "<a href="https://www.geogebra.org">GeoGebra</a>"
diff --git a/js/random-quote.js b/js/random-quote.js
index da7b13c..2915913 100644
--- a/js/random-quote.js
+++ b/js/random-quote.js
@@ -12,7 +12,7 @@ var data = [
     "李无用地瓜碱水, 硒钫铕𬭶鿔合金",
     "There will be an answer: Let It Be",
     "我这人有几个缺点: 第一, 不会数数; 第二, 记性不好; 第四, 不会数数",
-    "圈纸拿回家研磨去了",
+    "圈纸带回家研磨了",
     "我们从这里启航♫",
     "Learn. Unlearn. Relearn.",
 
@@ -33,9 +33,9 @@ var data = [
     "I □ Unicode",
     "<a id=quote href=https://ravynos.com>ravynOS, Always; FreeBSD, Mostly; Linux, Sometimes; macOS, Maybe</a>",
     "<a id=quote href=damn_tencent_meeting>有什么业务是腾讯不做的吗?!</a>",
-    "Rewrite in Rust!",
     "Your text editor runs in a web browser,\nMy web browser runs inside a text editor,\nWe are not the same",
     "<a id=quote href=https://www.gnunet.org>It’s the metadata, stupid</a>",
+    "Intel® 64 and IA-32 Architectures Software Developer’s Manual",
 ];
 
 var index = Math.floor((Math.random() * data.length));
diff --git a/org/cheatsheet.org b/org/cheatsheet.org
index 46f97c3..a3cde17 100644
--- a/org/cheatsheet.org
+++ b/org/cheatsheet.org
@@ -1,8 +1,11 @@
-#+TITLE: Editor Cheatsheet
+#+TITLE: (Editor) Cheatsheet
 #+DATE: <2022-06-13 一>
 
 
 * VIM
+:PROPERTIES:
+:CUSTOM_ID:vim:
+:END:
 ** deletion
 | key | usage                 |
 |-----+-----------------------|
@@ -42,6 +45,9 @@
 | ZZ          | :wq          |
 
 * EMACS
+:PROPERTIES:
+:CUSTOM_ID:emacs:
+:END:
 ** org
 | key         | usage                         |
 |-------------+-------------------------------|
@@ -81,6 +87,9 @@ https://orgmode.org/worg/dev/org-export-reference.html
 | .     | elpher-view-raw                  |
 
 * Git
+:PROPERTIES:
+:CUSTOM_ID:git:
+:END:
 Git 能离线使用只是个传说, 你仍然需要联网搜索该用哪个命令传什么参数
 #+BEGIN_SRC shell
 git log --stat | perl -ne 'END { print $c } $c += $1 if /(\d+) insertions/;'
@@ -89,7 +98,11 @@ git log --pretty=tformat: --numstat | awk '{ add += $1; subs += $2; loc += $1 -
 git show :1:file  # 1common 2ours 3theirs
 #+END_SRC
 
-* Fish
+* Shell
+:PROPERTIES:
+:CUSTOM_ID:shell:
+:END:
+** Fish
 | key          | usage                      |
 |--------------+----------------------------|
 | M-Left/Right | jump world, or prevd/nextd |
@@ -97,6 +110,9 @@ git show :1:file  # 1common 2ours 3theirs
 | M-w          | what is this               |
 
 * ffmpeg
+:PROPERTIES:
+:CUSTOM_ID:ffmpeg:
+:END:
 #+BEGIN_SRC shell
 ffmpeg -hwaccel qsv -i IN -ss 5:00 -t 30:00 -s 720x480 -r 30 -an -threads 2 OUT
 #+END_SRC
diff --git a/org/internet_collections.org b/org/internet_collections.org
index 0c505e9..92fbbeb 100644
--- a/org/internet_collections.org
+++ b/org/internet_collections.org
@@ -7,7 +7,7 @@
 #+TITLE: Internet Collections
 #+DATE: <2022-06-05 日>
 
-* 一些(个人)博客收集
+* (Personal) Blogs
 :PROPERTIES:
 :CUSTOM_ID: blog
 :END:
@@ -280,7 +280,7 @@ use the power of tor:
 *** [[https://blog.bluemangoo.net/][芒果快评]]
 今年的新博客, 友链有踏浪
 
-* YouTube 收集(没有账号, 这就是我的收藏夹)
+* YouTube (没有账号, 这就是我的收藏夹)
 :PROPERTIES:
 :CUSTOM_ID: yt
 :END:
@@ -321,7 +321,7 @@ how much existing C code would be broken?
 =0x5f3759df=
 *** [[https://www.youtube.com/playlist?list=PLknodeJt-I5H_zK-udgi5XhhYrnDoLHkP][Gavin Freeborn: Commandline tools and tips]]
 
-** [[https://www.youtube.com/@Computerphile][Computerphile]]
+**  @@html:<a style="color:#0ee033" href=https://www.youtube.com/@Computerphile>&lt;C&gt;</a>@@
 *** [[https://youtu.be/BAo5C2qbLq8][Network Time Protocol (NTP)]]
 *** [[https://youtu.be/d7KHAVaX_Rs][Just In Time (JIT) Compilers]]
 *** [[https://youtu.be/PN7mPYcWFKg][Quantum Computing]]
diff --git a/org/recover_udisk.org b/org/recover_udisk.org
index c13abaa..c8bd821 100644
--- a/org/recover_udisk.org
+++ b/org/recover_udisk.org
@@ -41,8 +41,8 @@
 我可以比较廉价的进行数据恢复
 联系我后将磁盘镜像传到 FTP 服务器, *不接百度网盘*
 暂定价如下:
-** 16GiB 以下 0.3 XMR
-** 16~64GiB 0.5 XMR
+** 16GiB 以下 0.1 XMR
+** 16~64GiB 0.2 XMR
 
 * 后续
 恢复完之后我想瞅瞅那些教学视频, 正常来讲 f34 应该有解码器的, 但是没有
diff --git a/org/wayland.org b/org/wayland.org
index f9a09ec..0ccc87b 100644
--- a/org/wayland.org
+++ b/org/wayland.org
@@ -1,4 +1,4 @@
-#+TITLE: Something About Wayland(swaywm)
+#+TITLE: Play with Swaywm and Nixos
 #+DATE: <2022-08-07 日>
 #+OPTIONS: toc:nil
 
@@ -57,8 +57,6 @@ this feature is not compatible with i3, so sway didn't accept the pr
 ** [[https://coda.world/sway-explore-and-giveup][Sway: 从尝试到放弃]]
 ** [[https://shinta.ro/posts/migration-from-xorg-to-wayland/][从 Xorg 迁移到 Wayland]]
 ** [[https://github.com/emersion/xdg-desktop-portal-wlr/wiki/Screencast-Compatibility#obs][xdg-desktop-portal wiki: obs]]
-** [[https://www.reddit.com/r/swaywm/comments/jdoo8m/how_do_i_find_out_the_names_of_certain_keys/][prtsc is Print]]
-=xev/wev= is helpful
 ** [[https://www.reddit.com/r/swaywm/comments/ehqsuw/autochanging_background_for_sway/][reddit: auto-changing sway background]]
 ** Configs
 *** [[https://github.com/ziap/dotfiles]]
diff --git a/posts.md b/posts.md
index fe24c19..f523997 100644
--- a/posts.md
+++ b/posts.md
@@ -15,7 +15,7 @@ for [COSSIG](https://www.cossig.org)
 - [推荐 everforest 主题](recommend_everforest_theme)<br>
 any kind of contribution is welcome
 - [我对显示 IP 属地的看法](bili_ip)<br>
-- [我的 gnome 配置](my_gnome_config)<br>
+- [My gnome config](my_gnome_config)<br>
 - [我对 SciCraft 更新1.19的看法](scicraft_update)<br>
 - [对我将来的视频网站的一些畅想](plan_for_my_video_site)<br>
 - [<font color=grey>ARCHIVE: elixir 写点对点加密聊天软件</font>](p2p_chat)<br>
@@ -29,8 +29,8 @@ Big project
 - [Gopher/Gemini collections, a quiet web](collections.gmi.txt)<br>
 - [Random Ideas](ideas)<br>
 画大饼
-- [折腾 sway 的一些记录(problem&solution)](wayland)<br>
+- [Play with Swaywm and Nixos (solutions)](wayland)<br>
 if you have some problem with sway, you can probably find solution here
-- [编辑器操作备忘录](cheatsheet)<br>
+- [(Editor) Cheatsheet](cheatsheet)<br>
 - [Internet Collections](internet_collections)<br>
 博客, YouTube 等收集