# Tasks ## TODO Hand pick trackers for the generated torrents {#td-5cab66be-9f82-4d25-de87-fc6392c3b26f} - TODO in 2022-06-04 ## TODO Use Opus over Ogg for podcasts {#td-2de2f57c-0773-530f-f6cf-70836080f46f} - TODO in 2022-06-01 ## TODO Assert code blocks stick to atmost 80 columns {#td-75506021-884a-af77-ffbe-448816f70cc5} - TODO in 2022-04-20 ## TODO Detect linkrot {#td-dba2ff82-59b3-dd17-06a9-edbc9cffb264} - TODO in 2022-04-13 ## TODO Revisit favicon references without links in articles {#td-3996432b-c5b8-a003-db82-c684035f58d5} - TODO in 2022-04-12 ## TODO Revisit `README.md` {#td-181014da-abbd-fbc3-ed42-a2c2d89f12a7} - TODO in 2022-03-25 ## TODO Rename pkgs.{nologin => shadow} {#td-db77b6f1-3044-e457-1672-5cf4314b47b2} - TODO in 2022-03-14 ## DOING Add `security.txt` {#td-a84b65c4-686c-c098-aa4b-cfba06a84825} - DOING in 2022-04-12 Add the `.well-known/security.txt` file, with a `security.txt` symlink. Done in [`764b6f4d312ed6a68d8591447bbcc1ba1e13f272`](https://euandre.org/git/euandre.org/commit/?id=764b6f4d312ed6a68d8591447bbcc1ba1e13f272). - TODO in 2022-03-06 --- Add check to ensure that its `Expires` field is in sync with the refreshed GPG key, and that this file in `euandre.org` is also in sync with `euandreh.xyz` and other domains. Probably just: ``` Contact: mailto:eu@euandre.org Expires: 2022-07-12T03:00:00.000Z Encryption: https://euandre.org/public-key.txt Preferred-Languages: en, pt, fr, eo, es ``` ## TODO Replace Jekyll with a Makefile {#td-e795e852-a836-edae-0f95-48b28096ea9a} - TODO in 2022-03-06 --- Consider using [m4] for templating. [m4]: http://mbreen.com/m4.html ## TODO Test robustness and responsiveness of HTML/CSS {#td-c76a7c83-20d2-a2cc-b48a-8499c6ca5b69} - TODO in 2022-03-06 --- As described in . ## TODO Serve over Gemini and/or Gopher too {#td-2fde23a6-1389-30fa-34ac-7d6750abf08a} - TODO in 2022-03-06 ## TODO Send patch to upstream `bmake` for bug on `$*` macro {#td-ca621da2-2e94-ae6f-0e3d-db744c00a656} - TODO in 2021-11-21 --- From the standard: ```txt $* The $* macro shall evaluate to the current target name with its suf‐ fix deleted. It shall be evaluated at least for inference rules. For example, in the .c.a inference rule, $*.o represents the out-of- date .o file that corresponds to the prerequisite .c file. ``` Given the Makefile: ```makefile .POSIX: .SUFFIXES: .x .y .x.y: cp $< $*.y all: a/b.y ``` `bmake` works correctly without flags, but behaves incorrectly with `-j1`: ```shell $ mkdir a && touch a/b.x $ make -j1 cp a/b.x b.y $ make cp a/b.x a/b.y ``` This impacts the upcoming `lilypond -o $name` command in the Makefile. ## TODO Use PostScript instead of Reveal.js {#td-6449803d-5774-b345-fde8-ad734af43e36} - TODO in 2021-10-12 --- À la . ## TODO Remove `alt` from some icons {#td-d01a98aa-ef1e-cb21-8cba-7325d98b3db0} - TODO in 2021-10-12 ## TODO Use CSS validator {#td-bedfe310-4308-6160-0c63-78fa216b6ee1} - TODO in 2021-10-12 --- ## TODO Reduce size of container image {#td-826dd92f-ba91-b7b4-1fcc-e5240f920e99} - TODO in 2021-10-12 ## TODO Add JID alongside email {#task-089dca19-14e2-e1c1-6a47-9af6ab8eb42a} - TODO in 2021-09-05 ## TODO Generate Opus for podcast {#task-93510453-111f-9b1f-575f-ca8c7c05883c} - TODO in 2021-06-07 ## TODO Generate PDFs for slides {#task-d2ef646f-6232-d82f-dd77-507c6981ee80} - TODO in 2021-06-07 ## TODO Podcast metadata: copy GNU World Order {#task-7b0aeb8d-282b-7ebf-4c5f-65c6cac1f0a1} - TODO in 2021-06-07 ## TODO Publish over Gemini {#task-319021df-ebdb-40cd-8330-329e8d01b747} - TODO in 2021-02-22 ## TODO Improve CSS of navigation bar {#task-ddd3795b-fd89-4d68-a78b-6adcb4702f92} - TODO in 2021-02-21 --- It doesn't resize well for small screens, and links are too small and close to each other. ## TODO Screnncasts: Use scriptreplay and asciinema {#task-98a68a93-1294-4283-a78f-9b7f1150c729} - TODO in 2021-02-11 ## TODO Add hunspell dictionaries {#task-67783646-ef33-488b-a1d2-3ecd0b12dbb3} - TODO in 2021-02-11 ## TODO Shrink size of links at the end of slides {#task-7a53af07-57bf-4684-97c5-af43279848c0} - TODO in 2021-02-11 ## DONE `dengoso.ly` [9/9] {#task-95ac1eec-1a56-47cb-b7ad-8cadf5737323} - DONE in 2021-01-03 - TODO in 2021-01-01 --- - [X] use " = 100" over "Andante moderato for `meter` - [X] turn `cWithSlash` into a function - [X] move `pestana=` into shared `pestana.ly` - [X] ~~use fret-number over roman string on `pestana #"II" { }`~~ - [X] `6 to D` on beginning of the song - [X] share notes between voices - [X] add string markers - [X] pestana over rests (measure 42) - [X] handle optional sharp on measure 77 ## TODO `choro-da-saudade.ly` [0/2] {#task-04afbdc0-4e2c-4176-b7c3-0c04087c09a8} - TODO in 2021-01-03 --- - [ ] Make `D.S. al Coda` appear in MIDI ```lilypond bar ".."^markup { D.S. al Coda } cadenzaOn stopStaff once override TextScript.extra-offset = #'(0 . -3) <>^markup { D.S. al Coda } repeat unfold 3 { s1 bar "" } cadenzaOff startStaff ``` ## TODO `marcha-dos-marinheiros.ly` {#task-bbc19f19-ca4f-4cbf-bc4d-e119ad06deef} - TODO in 2021-01-03 ## DONE Embed LilyPond source code in PDF and audio {#task-340da973-622c-45d6-8d3c-7db839586517} - DONE in 2021-01-03 Done in [`bff2b07922272fd4c8f9ee0a7129d0a7c134dd38`](https://euandre.org/git/euandre.org/commit/?id=bff2b07922272fd4c8f9ee0a7129d0a7c134dd38). - TODO in 2021-01-03 --- Use the `embed-source-code` options: ```scheme #(ly:set-option 'embed-source-code #t) ``` ## TODO Add torrent for audio in `music-listing.html` {#task-aa314475-6a19-48fe-a752-7c479ad26be2} - TODO in 2021-01-03 --- Torrent for PDF, too? ## TODO Investigate the ICE STUN/TURN servers used by WebTorrent {#task-c7e75b41-d86e-423b-b4a1-7d193c3a6ef1} - TODO in 2021-01-07 --- Depending on the provider, maybe host my own, like [coturn](https://github.com/coturn/coturn). ## DONE Generate `favicon.ico` from `favicon.svg` {#task-720e79b4-9e38-41c6-9958-cdadd67d2298} - DONE in 2021-01-03 Done in [`433428cf6b4ef8a653f349e0a0d1fa0d10aab1e7`](https://euandre.org/git/euandre.org/commit/?id=bff2b07922272fd4c8f9ee0a7129d0a7c134dd38). - TODO in 2021-01-01 ## DONE Add page to listen an watch files with WebTorrent {#task-e5d2be9d-6471-40ba-a2d3-c7bc482bfaba} - DONE in 2020-12-24 - TODO in 2020-12-23 ## DONE Use SVG favicon {#task-29f1bded-3a56-410b-933d-e6a11f47656a} - DONE in 2020-12-27 Link (with `` tag) to SVG favicon inside of `` isntead of converting from SVG to ICO. - TODO in 2020-12-24 --- Taken from : ```shell $ inkscape -o icon-48x48.png -w 48 -h 48 icon.svg $ convert icon-48x48.png favicon.ico ``` ## DONE Create screencasts collection {#task-fb8e4ad8-7c8b-4b62-a4f2-5f16f84ec7e6} - DONE in 2020-12-24 - TODO in 2020-12-24 ## DONE Add webtorrent-hybrid daemon {#task-1a2f5619-5d55-449f-a401-8c87afd5bea9} - DONE in 2020-12-28 Instead of a daemon, added ~/archive/torrent/ as a watch directory to Transmission. It doesn't work with WebRTC (yet), so Transmission will only upload to other TCP nodes. - TODO in 2020-12-24 ## DONE Assert media files have metadata {#task-8d8a9202-97d4-4c43-b042-15fd5c95da65} - DONE in 2020-12-28 Audio done in [`e07ff2a1928be00bb7f7eb7fc82c8447a581c58f`](https://euandre.org/git/euandre.org/commit/?id=e07ff2a1928be00bb7f7eb7fc82c8447a581c58f), and video done in [`9bd53de5a956c34f9ef41695e878bdd4b3df1697`](https://euandre.org/git/euandre.org/commit/?id=9bd53de5a956c34f9ef41695e878bdd4b3df1697). - TODO in 2020-12-27 ## DONE Fix play of videos with WebTorrent {#task-9d75fe3a-b7e5-4cc5-9300-1054c7e981c0} - DONE in 2020-12-28 Done when moved to WebM. Firefox gives an error when loading the file directly, and a different error when loading with WebTorrent. I'll call this a Firefox error, since Chromium was able to play the video on both, since both the file creation and serving are pretty straighforward. When loading the file directly, Firefox says with `console.warn()`: ``` Media resource https://euandre.org/screencast/2020/12/24/sample-screencast.webm could not be decoded, error: Error Code: NS_ERROR_DOM_MEDIA_DECODE_ERR (0x806e0004) Details: virtual mozilla::MediaResult mozilla::FFmpegVideoDecoder<46465650>::DoDecode(mozilla::MediaRawData*, uint8_t*, int, bool*, mozilla::MediaDataDecoder::DecodedData&): avcodec_send_packet error: -1 ``` When loading with WebTorrent, Firefox says with `console.error()`: ``` Uncaught Error: XDR encoding failure ``` - TODO in 2020-12-28 --- Ressurect the WebM file when experimenting with: ```shell $ git revert 2beab5441b4fcddc849cfc44b99547d49593691d ``` # Bugs # Improvements ## TODO `dengoso.ly` [0/1] {#improvement-fd989cc2-b638-4943-8109-b8e3cac0aae1} - TODO in 2021-01-03 --- - [ ] measures 21~24: map previous notes, removing fingering notation instead of repeating notes ## TODO Music sources {#improvement-610ed926-cc5e-418a-b046-27f4c4862d0d} - TODO in 2021-01-04 [Barrios](https://imslp.org/wiki/Category:Barrios_Mangor%C3%A9,_Agust%C3%ADn) (public domain), [Villa-Lobos](https://imslp.org/wiki/Category:Villa-Lobos,_Heitor) (public domain in 2030) and Garoto (public domain in 2026) # Questions ## DONE Why insist on having `.ogg` files, but not the same for video? {#question-8203fbce-be76-4cc3-a62a-15f91bf22051} - DONE in 2020-12-24 - TODO in 2020-12-24 --- Because of subtitle embedding. # Resources ## For bitmat images compression: - # Scratch Future-proof wesite (and also later software): - commit directly most derived data, such as torrent files, ogg media, SVG from graphviz input, etc., so that the absence of those tools don't impede the generation of existing pages of the website. FIXMEs: - `date -d` isn't POSIX: simple replacement - translation not coming from english (like pt -> fr) - po4a for markdown... - render slides - shrink CSS Mobile-friendly tables: https://many.pw/ https://news.ycombinator.com/item?id=36739920 CSS from https://news.ycombinator.com/item?id=32972004 add link to archived versions fnback is the number over the arrow