chore: add MIT license

Applications/Essential/git.md

@@ -41,6 +41,13 @@ Set default branch to `main`:
 git config --global init.defaultBranch main
 ```
 
+Sign:
+
+```sh
+git config --global commit.gpgsign true
+git config --global tag.gpgSign true
+```
+
 ## Commands
 
 Prefer rebase when pull:

Applications/System/chrony.md

@@ -0,0 +1,28 @@
+# [chrony](https://git.tuxfamily.org/chrony/chrony.git)
+
+| Distribution | Package  |
+| ------------ | -------- |
+| Arch Linux   | `chrony` |
+| Ubuntu       | `chrony` |
+
+## Network Time Security
+
+https://developers.cloudflare.com/time-services/nts/
+
+https://system76.com/time
+
+Edit `/etc/chrony/chrony.conf`:
+
+```txt
+server time.cloudflare.com iburst nts
+server virginia.time.system76.com iburst nts
+server ohio.time.system76.com iburst nts
+server oregon.time.system76.com iburst nts
+```
+
+Verify:
+
+```sh
+chronyc sources -v
+sudo chronyc authdata -v
+```

Development/Go/Modules.md

@@ -10,22 +10,22 @@ Daily workflow:
 
 ```sh
 # Update modules
-go get -u ./...
+go get -d -u ./...
 
-# Install module with chosen commit or version
-go get public.git.com/module@version
+# Add module with chosen commit or version
+go get -d public.git.com/path/to/module@version
+
+# Build and intall binary with latest version
+go install public.git.com/path/to/module@latest
 
 # Prune no longer used modules
 go mod tidy
 
-# Copy modules to local vendor directory
+# Copy modules to local vendor directory (vendor is not recommend anymore)
 go mod vendor
-```
 
-Outside modules:
-
-```sh
-GOMODULE11=on go get example.com/foo/bar
+# Why use module
+go mod why -m public.git.com/path/to/module
 ```
 
 Update go version:
@@ -34,20 +34,12 @@ Update go version:
 go mod edit -go=1.XY
 ```
 
-Replace module path and version pair:
-
-```sh
-go mod edit -replace old[@v]=new[@v]
-```
-
-Drop replace module path:
-
-```sh
-go mod edit -dropreplace old[@v]
-```
-
 In world of corporation, we work with private repository, add to `~/.bashrc`, `~/.zshrc`:
 
 ```sh
 export GOPRIVATE=private.git.com
 ```
+
+## Thanks
+
+- https://encore.dev/guide/go.mod

Development/Go/README.md

@@ -1,5 +1,3 @@
-# [Go](https://golang.org/)
-
 | Distribution | Package          |
 | ------------ | ---------------- |
 | Arch Linux   | `go`, `go-tools` |
@@ -13,20 +11,19 @@ export PATH="$PATH:$GOPATH/bin"
 
 ## Guideline
 
+[Effective Go](https://go.dev/doc/effective_go)
+
 [CommonMistakes](https://github.com/golang/go/wiki/CommonMistakes)
 
 [CodeReviewComments](https://github.com/golang/go/wiki/CodeReviewComments)
 
 [Uber Go Style Guide](https://github.com/uber-go/guide/blob/master/style.md)
 
-[Thanos Coding Style Guide](https://thanos.io/contributing/coding-style-guide.md/)
+## Helpful libraries
 
-## Helpful
-
-[gomock](https://github.com/golang/mock)
-
-[goimports](https://pkg.go.dev/golang.org/x/tools/cmd/goimports)
-
-[GolangCI-Lint](https://github.com/golangci/golangci-lint)
-
-[vim-go](https://github.com/fatih/vim-go)
+- https://github.com/matryer/moq
+- https://github.com/golang/mock
+- https://github.com/stretchr/testify
+- https://github.com/mvdan/gofumpt
+- https://github.com/golangci/golangci-lint
+- https://github.com/fatih/vim-go

Development/Go/errors.md

@@ -11,3 +11,13 @@ Unwrap error:
 ```go
 rootErr := errors.Unwrap(err)
 ```
+
+Compare error:
+
+```go
+// Don't
+if err == CustomErr
+
+// Do
+if errors.Is(err, CustomErr)
+```

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Hau Nguyen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

appearance.md

@@ -5,6 +5,7 @@
 List fonts:
 
 ```sh
+# Linux
 fc-list
 ```
 
@@ -54,13 +55,39 @@ fc-list
 
 [Iosevka](https://github.com/be5invis/Iosevka)
 
-| Distribution | Package       |
-| ------------ | ------------- |
-| Arch Linux   | `ttc-iosevka` |
-
 [Fantasque Sans Mono](https://github.com/belluzj/fantasque-sans)
 
 | Distribution | Package                   |
 | ------------ | ------------------------- |
 | Arch Linux   | `ttf-fantasque-sans-mono` |
 | Ubuntu       | `fonts-fantasque-sans`    |
+
+[Recursive Sans & Mono](https://github.com/arrowtype/recursive)
+
+[agave](https://github.com/blobject/agave)
+
+| Distribution | Package       |
+| ------------ | ------------- |
+| Ubuntu       | `fonts-agave` |
+
+[APL385 Unicode](https://apl385.com/fonts/index.htm)
+
+[Cozette](https://github.com/slavfox/Cozette)
+
+[Victor Mono](https://github.com/rubjo/victor-mono)
+
+[Martian Mono](https://github.com/evilmartians/mono)
+
+[mononoki](https://github.com/madmalik/mononoki)
+
+[Hermit](https://github.com/pcaro90/hermit)
+
+| Distribution | Package          |
+| ------------ | ---------------- |
+| Ubuntu       | `fonts-mononoki` |
+
+## Wallpapers
+
+[elementary Wallpapers](https://github.com/elementary/wallpapers)
+
+[System76](https://system76.com/merch/desktop-wallpapers)

install-archlinux.md

@@ -26,13 +26,7 @@ ls /sys/firmware/efi/efivars
 
 #### Connect to the internet
 
-Use [iwd](https://wiki.archlinux.org/index.php/Iwd).
-
-#### Update the system clock
-
-```sh
-timedatectl set-ntp true
-```
+For wifi, use [iwd](https://wiki.archlinux.org/index.php/Iwd).
 
 #### Partition the disks
 
@@ -104,33 +98,31 @@ mount -o compress=zstd /dev/root_partition /mnt
 mount /dev/RootGroup/rootvol /mnt
 
 # efi
-mkdir /mnt/efi
-mount /dev/efi_system_partition /mnt/efi
+mount --mkdir /dev/efi_system_partition /mnt/efi
 
 # boot
-mkdir /mnt/boot
-mount /dev/extended_boot_loader_partition /mnt/boot
+mount --mkdir /dev/extended_boot_loader_partition /mnt/boot
 ```
 
 ### Installation
 
 ```sh
-pacstrap /mnt base linux linux-firmware
+pacstrap -K /mnt base linux linux-firmware
 
 # AMD
-pacstrap /mnt amd-ucode
+pacstrap -K /mnt amd-ucode
 
 # Intel
-pacstrap /mnt intel-ucode
+pacstrap -K /mnt intel-ucode
 
 # Btrfs
-pacstrap /mnt btrfs-progs
+pacstrap -K /mnt btrfs-progs
 
 # LVM
-pacstrap /mnt lvm2
+pacstrap -K /mnt lvm2
 
 # Text editor
-pacstrap /mnt neovim
+pacstrap -K /mnt neovim
 ```
 
 ### Configure
@@ -188,6 +180,7 @@ myhostname
 Edit `/etc/mkinitcpio.conf`:
 
 ```txt
+# LVM
 # https://wiki.archlinux.org/title/Install_Arch_Linux_on_LVM#Adding_mkinitcpio_hooks
 HOOKS=(base udev ... block lvm2 filesystems)
 
@@ -250,7 +243,7 @@ useradd -m -G wheel -s /usr/bin/zsh -c "The Joker" joker
 passwd joker
 ```
 
-[systemd-homed](https://wiki.archlinux.org/index.php/Systemd-homed):
+[systemd-homed (WIP)](https://wiki.archlinux.org/index.php/Systemd-homed):
 
 ```sh
 systemctl enable systemd-homed.service
@@ -278,16 +271,16 @@ pacman -Syu xorg-server
 ```sh
 pacman -Syu gnome-shell \
 	gnome-control-center gnome-system-monitor \
-	gnome-terminal gnome-backgrounds gnome-screenshot gnome-keyring \
-	nautilus xdg-user-dirs-gtk file-roller \
-	evince eog
+	gnome-tweaks gnome-backgrounds gnome-screenshot gnome-keyring gnome-logs \
+	gnome-console gnome-text-editor \
+	nautilus xdg-user-dirs-gtk file-roller evince eog
 
 # Login manager
 pacman -Syu gdm
 systemctl enable gdm.service
 ```
 
-#### [KDE](https://wiki.archlinux.org/title/KDE)
+#### [KDE (WIP)](https://wiki.archlinux.org/title/KDE)
 
 ```sh
 pacman -Syu plasma-meta \
@@ -326,7 +319,7 @@ https://wiki.archlinux.org/index.php/Silent_boot
 
 https://wiki.archlinux.org/title/Improving_performance#Watchdogs
 
-https://wiki.archlinux.org/title/Reflector
+https://wiki.archlinux.org/title/PRIME
 
 ## In the end