defaults = { 'apt': { 'packages': { # for paperless itself 'fonts-liberation': {}, 'gnupg': {}, 'imagemagick': {}, 'libmagic-dev': {}, 'libpq-dev': {}, 'mime-support': {}, 'optipng': {}, 'python3-wheel': {}, # for OCRmyPDF 'ghostscript': {}, 'icc-profiles-free': {}, 'liblept5': {}, 'libxml2': {}, 'pngquant': {}, 'qpdf': {}, 'tesseract-ocr': {}, 'unpaper': {}, 'zlib1g': {}, }, }, 'postgresql': { 'roles': { 'paperless': { 'password': repo.vault.password_for(f'{node.name} postgresql paperless'), }, }, 'databases': { 'paperless': { 'owner': 'paperless', }, }, }, } @metadata_reactor.provides( 'apt/packages', ) def paperless_tesseract_languages(metadata): packages = {} for lang in metadata.get('paperless/ocr_languages', {'deu', 'eng'}): packages[f'tesseract-ocr-{lang}'] = {} return { 'apt': { 'packages': packages, }, }