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phantom-ship: add tesseract to bon service for OCR

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dannydannydanny 2026-05-08 06:57:06 +02:00
parent 4525e73f1a
commit 647d748d30
1 changed files with 9 additions and 2 deletions
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nixos/hosts/phantom-ship.nix
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@ -394,9 +394,10 @@ in
}; };
}; };
# bon — receipt scanner Mini App (camera capture + gallery). # bon — receipt scanner Mini App (camera capture + gallery + OCR).
# Code rsync'd from ~/python-projects/26_bon/ to /home/danny/bon/ # Code rsync'd from ~/python-projects/26_bon/ to /home/danny/bon/
# Images on disk under /home/danny/.local/share/bon/images/<user_id>/ # Images on disk under /home/danny/.local/share/bon/images/<user_id>/
# OCR via tesseract (binary on PATH; server uses subprocess directly).
systemd.services.bon = let systemd.services.bon = let
pythonEnv = pkgs.python3.withPackages (ps: with ps; [ pythonEnv = pkgs.python3.withPackages (ps: with ps; [
fastapi fastapi
@ -405,12 +406,18 @@ in
python-multipart python-multipart
pillow pillow
]); ]);
# English-only for now — Danish receipts in DK are mostly English chars
# plus prices, which `eng` handles fine. Add more languages later if
# vyscul or other testers report missed text.
tesseractEng = pkgs.tesseract.override {
enableLanguages = [ "eng" ];
};
in { in {
description = "bon FastAPI server (receipt scanner)"; description = "bon FastAPI server (receipt scanner)";
after = [ "network-online.target" ]; after = [ "network-online.target" ];
wants = [ "network-online.target" ]; wants = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ]; wantedBy = [ "multi-user.target" ];
path = [ pythonEnv ]; path = [ pythonEnv tesseractEng ];
environment = { environment = {
SHIPYARD_BOT_TOKEN_FILE = "/home/danny/.secrets/telegram-bot-token-shipyard"; SHIPYARD_BOT_TOKEN_FILE = "/home/danny/.secrets/telegram-bot-token-shipyard";
BON_DB_PATH = "/home/danny/.local/share/bon/bon.db"; BON_DB_PATH = "/home/danny/.local/share/bon/bon.db";