Skip to content

Instantly share code, notes, and snippets.

View jaimemrjm's full-sized avatar

Jaime Martín jaimemrjm

View GitHub Profile

OpenMediaVault tips

Installation

  • recommended to use Debian installer and then the omv debian packages
  • recommended to run omv-firstaid after omv packages installation.
  • any additional disk, apart from the main one (the Debian/OMV installation one) must be added from the OMV interface. No manual /etc/fstab file edition is allowed. Otherwise you are not allowed to use those disks to share folders, etc. To incorporate the disks in OMV: 1. unmount and remove them from /etc/fstab, 2. Check the disk are available in Settings-Storage-Disks, 3. Go to Settings-Storage-File systems and mount (don´t create and mount) and configure as it was in the /etc/fstab file.

Hardware issues related to Asrock J4105-ITX motherboard

@jaimemrjm
jaimemrjm / Fedora Linux tips.md
Last active November 17, 2025 18:31
Fedora Linux tips
@jaimemrjm
jaimemrjm / domotic_tips.md
Created August 29, 2025 21:46
Home Automation (domotic) tips oriented to Home Assistant

Video cameras

My Energeeks Sentinell III (Model: EG-CIP004) WiFi Camera is based on Tuya platform. It supports ONVIF protocol but is poorly documented.

By using nmap, I have discovered the open port: 888, and the default username: admin. If you want to configure it in Home Assistant: 0. (Enable the ONVIF feature from the Energeeks or Tuya mobile app, if it's the first time)

  1. Add ONVIF integration in Settings.
  2. Set the host ip-address, the port 888, the username admin, the password you set in the mobile app
  3. Add the entity in the HA Dashboard.
@jaimemrjm
jaimemrjm / Android_tips.md
Last active September 26, 2025 12:25
Android phone tips: SSH / FTP server (for backup, sync...), Samsung Dex

Restore apps when new Android phone

  1. Install termux, rsync and copy your SSH key and restore your files with rsync (see next section).
  2. Copy your keepassx database via adb, Telegram or Google Drive.
  3. Open the keepassx database, config your Nextcloud app.
  4. Config keepassx2Android to use Nextcloud app.
  5. Install the latest TaskerSettings by using adb
  6. Set manually Android system permissions for Tasker by using adb and enable "Modify system settings" in the Android settings for Tasker.
  7. Login in all my authorization/identification/securized apps:
  • Authy
@jaimemrjm
jaimemrjm / Download all Google Classroom dashboard published photos.md
Last active August 2, 2025 06:31
How download all Google Classroom dashboard published by-the-teacher photos
  1. In Google Classroom Dashboard, open every image link in the posted message.
  2. Close the view.
  3. Go to Google Drive -> Shared with you
  4. Selected the latest images that you open before.
  5. Click on Download button (upper menu).
  6. Repeat the previous steps for every post.

KDE Neon tips

My favourite packages

dolphin-nextcloud yakuake keepassxc gcc make vim mpv nfs-common ttf-bitstream-vera ttf-ancient-fonts fonts-crosextra-carlito fonts-crosextra-caladea rar gimp nfs-common git va-driver-all vainfo audacious lame bleachbit baobab exfat-fuse darktable pavucontrol-qt soundconverter htop fonts-croscore fonts-freefont-otf fonts-liberation

How to keep updated

pkcon refresh && pkcon update
@jaimemrjm
jaimemrjm / Multimedia tips for Linux.md
Last active May 12, 2025 22:01
Multimedia tips for Linux about format conversions, removing noise, etc.

Video tips for Linux

Convert any video file to HEVC

HEVC

Convert any video file to HEVC (H.265) keeping audio tracks:

ffmpeg -i <input_file> -c:v libx265 -x265-params crf=23 -c:a copy <output_file>

AVC

@jaimemrjm
jaimemrjm / Pretty Desktop Linux.md
Last active March 7, 2025 16:40
Pretty Desktop Linux
@jaimemrjm
jaimemrjm / Home Assistant good ideas.md
Last active November 22, 2024 22:23
Good ideas I have found to implement or configure in Home Assistant
@jaimemrjm
jaimemrjm / Checklist_nautica.md
Last active October 4, 2024 10:23
Checklist náutica para navegar en el Mediterráneo
  • Gafas de sol
  • Gorra PER
  • Carnet PER
  • Lentillas y Funda de gafas
  • Powerbank
  • Cargador estándar y cable USB
  • Funda transparente estanca
  • Pinzas de la ropa
  • Crema solar
  • Bañador