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uetchy 2022-05-20 13:18:51 +09:00
parent f4a2fe2daf
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50
source/_posts/2021/installing-arch-linux.md
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@ -36,7 +36,16 @@ quit
``` ```
> NOTE: Since the server has 128GB of physical memory, I would rather let OOM Killer do its job than create a swap partition. > NOTE: Since the server has 128GB of physical memory, I would rather let OOM Killer do its job than create a swap partition.
> Should the need for swap later come up, consider [swapfile](https://wiki.archlinux.org/title/Swap#Swap_file) (no difference in performance) > Should the need for swap come up later, consider [swapfile](https://wiki.archlinux.org/title/Swap#Swap_file) (no difference in performance)
```bash
# create 8GB swap file
dd if=/dev/zero of=/swapfile bs=1M count=8000 status=progress
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile
echo "/swapfile none swap defaults 0 0" >> /etc/fstab
```
## Install file-system for UEFI/GPT setup ## Install file-system for UEFI/GPT setup
@ -145,8 +154,6 @@ hostnamectl set-chassis server
127.0.0.1 takos 127.0.0.1 takos
``` ```
See also: [systemd.network](https://systemd.network/systemd.network.html), [ArchWiki](https://wiki.archlinux.org/title/Systemd-networkd), and [Ivan Smirnov's blog](https://blog.ivansmirnov.name/set-up-pihole-using-docker-macvlan-network/).
```ini /etc/systemd/network/wired.network ```ini /etc/systemd/network/wired.network
[Match] [Match]
Name=enp5s0 Name=enp5s0
@ -155,13 +162,13 @@ Name=enp5s0
#DHCP=yes #DHCP=yes
Address=10.0.1.2/24 Address=10.0.1.2/24
Gateway=10.0.1.1 Gateway=10.0.1.1
DNS=10.0.1.100 # self-hosted DNS resolver DNS=10.0.1.100 # Self-hosted recursive DNS resolver
DNS=9.9.9.9 # Quad9 for the fallback DNS server DNS=1.1.1.1 # Cloudflare for the fallback DNS resolver
MACVLAN=dns-shim # to route local DNS lookup to 10.0.1.100, which is managed by Docker macvlan driver MACVLAN=dns-shim # to route local DNS lookup to 10.0.1.100, which is managed by Docker MACVLAN driver
``` ```
```ini /etc/systemd/network/dns-shim.netdev ```ini /etc/systemd/network/dns-shim.netdev
# to handle local dns lookup to 10.0.1.100 # to route local dns lookups to 10.0.1.100
[NetDev] [NetDev]
Name=dns-shim Name=dns-shim
Kind=macvlan Kind=macvlan
@ -171,7 +178,7 @@ Mode=bridge
``` ```
```ini /etc/systemd/network/dns-shim.network ```ini /etc/systemd/network/dns-shim.network
# to handle local dns lookup to 10.0.1.100 # to route local dns lookups to 10.0.1.100
[Match] [Match]
Name=dns-shim Name=dns-shim
@ -198,15 +205,11 @@ ip route add 10.0.1.100/30 dev dns-shim # route macvlan subnet (.100 - .103) to
```bash ```bash
systemctl enable --now systemd-networkd systemctl enable --now systemd-networkd
networkctl status networkctl status
ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
# for self-hosted dns resolver
sed -E \
-e 's/^#?DNSStubListener=.*/DNSStubListener=no/' \
-e 's/^DNS=.*/DNS=10.0.1.100/' \
-i /etc/systemd/resolved.conf
# for self-hosted DNS resolver
sed -E 's/^DNS=.*/DNS=10.0.1.100 1.1.1.1/' -i /etc/systemd/resolved.conf
systemctl enable --now systemd-resolved systemctl enable --now systemd-resolved
ln -rsf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
resolvectl status resolvectl status
resolvectl query ddg.gg resolvectl query ddg.gg
drill ddg.gg drill ddg.gg
@ -214,6 +217,13 @@ drill ddg.gg
If `networkctl` keep showing `enp5s0` as `degraded`, then run `ip addr add 10.0.1.2/24 dev enp5s0` to manually assign static IP address for the workaround. If `networkctl` keep showing `enp5s0` as `degraded`, then run `ip addr add 10.0.1.2/24 dev enp5s0` to manually assign static IP address for the workaround.
See also:
- [systemd.network](https://systemd.network/systemd.network.html)
- [ArchWiki: systemd-networkd](https://wiki.archlinux.org/title/Systemd-networkd)
- [ArchWiki: systemd-resolved](https://wiki.archlinux.org/title/Systemd-resolved)
- [Ivan Smirnov's blog](https://blog.ivansmirnov.name/set-up-pihole-using-docker-macvlan-network/).
## Leave chroot environment ## Leave chroot environment
```bash ```bash
@ -222,6 +232,16 @@ umount -R /mnt
reboot reboot
``` ```
## sysctl
```bash
# reboot after 60s of kernel panic
echo "kernel.panic = 60" > /etc/sysctl.d/98-kernel-panic.conf
# set swappiness
echo "vm.swappiness = 10" > /etc/sysctl.d/99-swappiness.conf
```
## NTP ## NTP
```bash ```bash

64
source/_posts/2022/building-mozc-for-macos.md Normal file
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@ -0,0 +1,64 @@
---
title: Building mozc for macOS
date: 2022-05-20T00:00:00
---
[Mozc](https://github.com/google/mozc) is an open-source counterpart of Google Japanese Input, a Japanese input method developed by Google.
## Setup build environment
```
$ sw_vers
ProductName: macOS
ProductVersion: 12.2.1
BuildVersion: 21D62
$ xcodebuild -version
Xcode 13.3
Build version 13E113
```
```bash
# Install dependencies
brew install python3 ninja qt@5
# Clone the repository
git clone https://github.com/google/mozc -b master --single-branch --recursive
```
## Build mozc
```bash
# Move to the source directory
cd mozc/src
# Expose necessary variable
MAC_SDK=$(xcodebuild -showsdks 2>/dev/null | grep '\tmacOS' | awk '{print $2}')
MAC_DEPLOYMENT_TARGET=$(sw_vers -productVersion | sed -E 's/\.[^.]+$//')
export GYP_DEFINES="mac_sdk=${MAC_SDK} mac_deployment_target=${MAC_DEPLOYMENT_TARGET}"
# Apply hotfix to third party libs
cd third_party
git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
export PATH="$PATH:$PWD/depot_tools"
python3 -m pip install six
cd gyp
git apply ../../gyp/gyp.patch
cd ../..
# Configure
python3 build_mozc.py gyp --qtdir=/usr/local/opt/qt@5
# Build main converter and GUI tools
python3 build_mozc.py build -c Release mac/mac.gyp:GoogleJapaneseInput gui/gui.gyp:config_dialog_main
# Install
sudo cp -r out_mac/Release/Mozc.app /Library/Input\ Methods/
sudo cp mac/installer/LaunchAgents/org.mozc.inputmethod.Japanese.Converter.plist /Library/LaunchAgents
sudo cp mac/installer/LaunchAgents/org.mozc.inputmethod.Japanese.Renderer.plist /Library/LaunchAgents
# Clean up the tree
python3 build_mozc.py clean
reboot
```

13
source/me.md
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@ -18,17 +18,17 @@ img {
## Contact ## Contact
Reach me at `y@uechi.io`. Should you need extra security for your message or attachments, use an appropriate encryption method from the list below. Reach me at `y@uechi.io`. Should you need extra security for your message or attachments, pick an appropriate encryption method from the list below.
**[GPG](https://gnupg.org/)** **[GPG](https://gnupg.org/)**
```bash ```bash
curl https://uechi.io/uetchy.gpg | gpg --import curl https://uechi.io/uetchy.asc | gpg --import
gpg -er y@uechi.io confidential.zip gpg -er y@uechi.io confidential.zip
# attach `confidential.zip.gpg` to your email # attach `confidential.zip.gpg` to your email
``` ```
Alternatively, download [public key](https://uechi.io/uetchy.gpg) for [GPG Keychain](https://gpgtools.org/) (macOS). Alternatively, download [public key](https://uechi.io/uetchy.asc) for [GPG Keychain](https://gpgtools.org/) (macOS).
**[age](https://github.com/FiloSottile/age#encrypting-to-a-github-user)** **[age](https://github.com/FiloSottile/age#encrypting-to-a-github-user)**
@ -37,13 +37,6 @@ curl https://github.com/uetchy.keys | age -R - confidential.zip > confidential.z
# attach `confidential.zip.age` to your email # attach `confidential.zip.age` to your email
``` ```
**[Keybase](https://keybase.io/encrypt)**
```bash
keybase pgp encrypt -bi confidential.zip uechi > confidential.zip.gpg
# attach `confidential.zip.gpg` to your email
```
## Facts ## Facts
```yaml ```yaml

11
source/ucert_rootca.pem Normal file
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@ -0,0 +1,11 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

0
source/uetchy.gpg → source/uetchy.asc
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