update old posts tags

and move them from toml → yaml while we're at it

content/posts/2023/56-converting-big-videos/index.md

@@ -1,15 +1,21 @@
-+++
-title = 'Converting big videos'
-aliases = '/posts/2023-10-01-converting-big-videos'
-summary = '''I am subscribed to a few mailing lists and I stumbled across
-    a big video file in one of them recently. Here is a small command-line
-    command using **ffmpeg** that cut its filesize in half.'''
-date = '2023-10-01T10:37:00+0200'
-#lastmod = ''
-categories = [ 'computerstuff' ]
-tags = [ 'openbsd', 'freebsd', 'linux', 'command-line' ]
-
-+++
+---
+title: Converting big videos
+aliases:
+  - /posts/2023-10-01-converting-big-videos
+summary: >
+  I am subscribed to a few mailing lists and I stumbled across
+  a big video file in one of them recently. Here is a small command-line
+  command using **ffmpeg** that cut its filesize in half.
+date: 2023-10-01T10:37:00+0200
+lastmod: 2025-01-19T19:08:45+0000
+categories:
+  - computerstuff' ]
+tags:
+  - openbsd
+  - freebsd
+  - linux
+  - command line
+---
 
 I don't like big mail attachments but when I see them I try to reduce their filesize
 because I think it should be possible to send pictures with good quality but with reduced

content/posts/2023/58-winlink-on-my-iphone-with-radiomail/index.md

@@ -1,14 +1,22 @@
-+++
-title = 'Winlink on my iPhone with RadioMail'
-aliases = '/posts/2023-11-05-winlink-on-my-iphone-with-radiomail'
-summary = '''Finally there is an absolutely portable way
-    to operate Winlink.'''
-date = '2023-11-05T07:20:12+0100'
-lastmod = '2024-09-28T23:48:07+0000'
-categories = [ 'amateur-radio' ]
-tags = [ 'winlink', 'radiomail', 'ios' ]
-
-+++
+---
+title: Winlink on my iPhone with RadioMail
+aliases:
+  - /posts/2023-11-05-winlink-on-my-iphone-with-radiomail
+summary: Finally there is an absolutely portable way to operate Winlink.
+date: 2023-11-05T07:20:12+0100
+lastmod: 2025-01-19T19:08:45+0000
+categories:
+  - amateur-radio
+tags:
+  - winlink
+  - radiomail
+  - ios
+  - mobilinkd
+  - packet radio
+  - portable
+  - vara fm
+  - vara hf
+---
 
 Have a look at the recent (as of today) announcement which already explains
 all the new features: :link: <https://radiomail.app/news/radiomail-1.2/>

content/posts/2024/64-packet-radio-vara-mobilinkd-and-digirig-on-linux/index.md

@@ -4,12 +4,12 @@ summary: >
   Some basic configuration of my HF and VHF/UHF rigs to participate in the
   Winlink world...
 date: 2024-03-30T22:28:25+0100
-lastmod: 2024-12-17T13:48:35+0000
+lastmod: 2025-01-19T19:08:45+0000
 coverCaption: An example, a session to OE7XKG-10 on 144.950 MHz.
 categories:
   - amateur-radio
 tags:
-  - packetradio
+  - packet radio
   - vara fm
   - vara hf
   - winlink

content/posts/2024/65-winlink-on-a-windows-computer-and-a-tx500/index.md

@@ -7,7 +7,7 @@ summary: >
   (which has an **integrated GPS sensor**).
 # date: 2024-05-11T23:53:55+02:00
 date: 2024-06-01T09:45:09+02:00
-lastmod: 2024-12-17T13:48:35+0000
+lastmod: 2025-01-19T19:08:45+0000
 coverCaption: Winlink Express
 categories:
   - amateur-radio
@@ -16,7 +16,7 @@ tags:
   - portable
   - digirig
   - mobilinkd
-  - packetradio
+  - packet radio
   - vara fm
   - vara hf
   - gps

content/posts/2024/69-recover-your-lost-password-on-the-command-line/index.md

@@ -7,7 +7,7 @@ summary: >
   <small>The thumbnail was taken from
   [jaydeep_](https://pixabay.com/illustrations/hacking-cybercrime-cybersecurity-3112539/).</small>
 date: 2024-09-08T22:49:01+0200
-lastmod: 2024-12-08T11:11:45+0000
+lastmod: 2025-01-19T19:08:45+0000
 categories:
   - computerstuff
 tags:
@@ -16,7 +16,7 @@ tags:
   - john
   - hashcat
   - cracking
-  - command-line
+  - command line
   - nvidia
 ---
 

content/posts/2024/71-combine-multiple-pdf-files/index.md

@@ -5,11 +5,11 @@ summary: >
   on a linux command line.
   <small>The thumbnail was created with Google AI (Imagen 3).</small>
 date: 2024-10-26T20:27:05+02:00
-lastmod: 2024-12-08T11:13:52+0000
+lastmod: 2025-01-19T19:08:45+0000
 categories:
   - computerstuff
 tags:
-  - command-line
+  - command line
   - openbsd
   - freebsd
   - linux

content/posts/2024/72-increase-disksize-of-a-vm/index.md

@@ -6,11 +6,11 @@ summary: >
   server.
   <small>The thumbnail was created with Google AI (Imagen 3).</small>
 date: 2024-12-05T22:11:24+01:00
-lastmod: 2024-12-08T12:39:55+0000
+lastmod: 2025-01-19T19:08:45+0000
 categories:
   - computerstuff
 tags:
-  - command-line
+  - command line
   - linux
   - selfhost
   - server

content/posts/2024/73-install-libretranslate/index.md

@@ -7,12 +7,12 @@ summary: >
   my own use case. The thumbnail is a trademark of
   [LibreTranslate](https://github.com/LibreTranslate/LibreTranslate/blob/main/TRADEMARK.md).</small>
 date: 2024-12-07T07:22:28+01:00
-lastmod: 2025-01-06T15:16:13+0000
+lastmod: 2025-01-19T19:08:45+0000
 categories:
   - computerstuff
 tags:
   - Archlinux
-  - command-line
+  - command line
   - Linux
   - Mastodon
   - selfhost