Finish migrating til.md

3 files changed, 105 insertions, 8 deletions

diff --git a/about.md b/about.md
index 4b9087d..34ae119 100644
--- a/about.md
+++ b/about.md
@@ -26,4 +26,6 @@ Below you can find some interesting projects of mine.
 
 [Pastebins listing](./pastebins.html).
 
+[TIL: Useful code snippets](./til.html).
+
 [Atom feed with all languages](./feed.all.atom).
diff --git a/sobre.md b/sobre.md
index c645632..af241a6 100644
--- a/sobre.md
+++ b/sobre.md
@@ -27,4 +27,6 @@ Abaixo você encontra alguns projetos interessantes meus.
 
 [Lista de pastebins](./pastebins.html) (em inglês).
 
+[TIL: Useful code snippets](./til.html) (em inglês).
+
 [Feed Atom com todos os idiomas](./feed.all.atom).
diff --git a/til.md b/til.md
index b25de0d..f90182b 100644
--- a/til.md
+++ b/til.md
@@ -4,14 +4,23 @@ title: "TIL: Useful code snippets"
 lang: en
 ref: til
 ---
-Useful code snippets[^source].
 
-## Git custom work-tree checkout
+### Bash variables
+
+```shell
+$ which git
+/run/current-system/sw/bin/git
+$ readlink $(!!)
+readlink $(which git)
+/nix/store/5bgr1xpm4m0r72h9049jbbhagxdyrnyb-git-2.28.0/bin/git
+```
+
+### Git custom work-tree checkout
 
 ```shell
 git --work-tree=/path/to/outputdir checkout HEAD -- .
 ```
-## Search in Git
+### Search in Git
 
 Search log messages
 
@@ -24,23 +33,23 @@ Search content in git history
 ```shell
 git grep 'Build 0051' $(git rev-list --all)
 ```
-## Find broken symlinks
+### Find broken symlinks
 
 ```shell
 find . -xtype l
 ```
 
-## Kernel version
+### Kernel version
 ```shell
 uname -r
 ```
-## Sending email through the command line
+### Sending email through the command line
 
 ```shell
 mail eu@euandre.org -s "This is the subject" -aFrom:eu@euandre.org <<< 'This is the message'
 ```
 
-## Git bisecting
+### Git bisecting
 
 Automatic Git bisect
 
@@ -49,5 +58,89 @@ git bisect start e1fd0a817d192c5a5df72dd7422e36558fa78e46 HEAD
 git bisect run sh -c 'git clean -ffdx && ./bootstrap && ./configure --localstatedir=/var && make && git checkout'
 ```
 
+### UNIX searching commands
+
+```shell
+$ which gcc
+$ locate signal.h
+$ updatedb # add to cron?
+```
+
+### Guix contributing
+
+```shell
+$ cd ~/dev/guix/guix/
+$ git clean -ffdx
+$ guix environment guix # guix environment guix --ad-hoc help2man git strace
+$ ./bootstrap
+$ ./configure --localstatedir=/var
+$ make
+$ ./pre-inst-env guix describe
+$ ./pre-inst-env guix show $PKG
+$ ./pre-inst-env guix build $PKG
+$ ./pre-inst-env guix lint $PKG
+```
+
+v2:
+```shell
+guix environment --pure guix --ad-hoc help2man git strace -- sh -c "./bootstrap && ./configure --localstatedir=/var && make"
+```
+
+v3:
+```shell
+$ guix environment --pure guix --ad-hoc help2man git stract
+$ ./bootstrap
+$ ./configure --localstatedir=/var
+$ make
+$ ./pre-inst-env guix build $PKG
+$ ./pre-inst-env guix lint $PKG
+$ ./pre-inst-env guix refresh --list-dependent $PKG
+$ ./pre-inst-env guix build --rounds=2 $PKG
+$ ./etc/ident-code.el $PKG
+```
+
+### git mail patches
+
+Check the [guix-devel thread][0] on
+named "Re: [External] Re: New outreachy participant introduction".
+
+[0]: https://lists.gnu.org/archive/html/guix-devel/2019-10/msg00093.html
+
+### Flutter Dart `patchelf`
+
+```shell
+patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) /home/andreh/dev/misc/flutter/bin/cache/dart-sdk/bin/dart
+```
+
+### builds.sr.ht environment variables
+
+[https://builds.sr.ht/~euandreh/job/68005](https://builds.sr.ht/~euandreh/job/68005).
+
+### `C-c M-m` in message-mode for creating `cut here` sections
+
+Or run the `scissors` function.
+
+### Software Recomendations StackExchange exists
+
+[https://softwarerecs.stackexchange.com/](https://softwarerecs.stackexchange.com/).
+
+### GPG key search
+
+```shell
+gpg --search-key eu@euandre.org
+```
+
+### Git Annex wanted
+
+```shell
+git annex wanted . 'exclude=Banshee/old-musics/* and exclude=attic/videos/* and exclude=Photos/*'
+```
+
+### Useful keybindings
+- `SPC v` for region selection
+- `SPC j s` to split sexp
+- `mod-shift-space` reset layout
+
+## Acknowledgements
 
-[^source]: Shameless rip-off of [Anna e só](https://til.flourishing.stream/)
+Shameless rip-off of [Anna e só](https://til.flourishing.stream/).