{"id":100404,"date":"2021-06-02T22:22:42","date_gmt":"2021-06-02T20:22:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-distributiva-nixos-21-05-ispolzuyushhego-paketnyj-menedzher-nix"},"modified":"2021-06-02T22:22:42","modified_gmt":"2021-06-02T20:22:42","slug":"vypusk-distributiva-nixos-21-05-ispolzuyushhego-paketnyj-menedzher-nix","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-distributiva-nixos-21-05-ispolzuyushhego-paketnyj-menedzher-nix","title":{"rendered":"Lan\u00e7amento da distribui\u00e7\u00e3o NixOS 21.05, que utiliza o gerenciador de pacotes Nix","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o NixOS 21.05, uma distribui\u00e7\u00e3o baseada no gerenciador de pacotes Nix, que traz uma s\u00e9rie de desenvolvimentos pr\u00f3prios para simplificar a configura\u00e7\u00e3o e a manuten\u00e7\u00e3o do sistema. Por exemplo, o NixOS utiliza um \u00fanico arquivo de configura\u00e7\u00e3o do sistema (configuration.nix), permitindo rollback r\u00e1pido de atualiza\u00e7\u00f5es, suporte para alternar entre diferentes estados do sistema, instala\u00e7\u00e3o de pacotes individuais por usu\u00e1rios distintos (os pacotes s\u00e3o instalados no diret\u00f3rio home), instala\u00e7\u00e3o simult\u00e2nea de v\u00e1rias vers\u00f5es de um mesmo programa e garantias de builds reproduz\u00edveis. O tamanho da imagem de instala\u00e7\u00e3o completa com KDE \u00e9 de 1,4 GB, GNOME \u2014 1,8 GB, e a vers\u00e3o console reduzida \u2014 660 MB.     <\/p>\n<p>Principais novidades:  <\/p>\n<ul>\n<li class=\"l\"> Adicionados 12.985 pacotes, removidos 14.109 pacotes, atualizados 16.768 pacotes. As vers\u00f5es dos componentes da distribui\u00e7\u00e3o foram atualizadas, incluindo gcc 10.3.0, glibc 2.32, mesa 21.0.1. O n\u00facleo b\u00e1sico do Linux foi atualizado da vers\u00e3o 5.4 para 5.10, com a op\u00e7\u00e3o do n\u00facleo 5.12.    <\/li>\n<li class=\"l\"> As \u00e1reas de trabalho foram atualizadas para KDE 5.21.3 (+ KDE Applications 20.12.3), GNOME 3.40 e Cinnamon 4.8.1.\n<li class=\"l\"> Novos servi\u00e7os foram adicionados com GNURadio 3.8, <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-prohoster\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3012\">servidor<\/a> autentica\u00e7\u00e3o Keycloak e a plataforma de discuss\u00e3o Discourse.      <\/ul>\n<p>Ao usar o Nix, os pacotes s\u00e3o instalados em uma \u00e1rvore de diret\u00f3rios separada \/nix\/store ou em um subdiret\u00f3rio no diret\u00f3rio do usu\u00e1rio. Por exemplo, um pacote \u00e9 instalado como \/nix\/store\/f2b5\u20268a163-firefox-89.0.0\/, onde 'f2b5\u2026' \u00e9 um identificador \u00fanico do pacote utilizado para controle de depend\u00eancias. Os pacotes s\u00e3o organizados em cont\u00eaineres que cont\u00eam os componentes necess\u00e1rios para o funcionamento das aplica\u00e7\u00f5es. Uma abordagem semelhante \u00e9 adotada no gerenciador de pacotes GNU Guix, que \u00e9 baseado nas ideias do Nix.      <\/p>\n<p>Entre os pacotes, \u00e9 poss\u00edvel definir depend\u00eancias, sendo que a busca por depend\u00eancias j\u00e1 instaladas utiliza a varredura de hashes-identificadores na diret\u00f3rio dos pacotes instalados. \u00c9 poss\u00edvel tanto baixar pacotes bin\u00e1rios prontos do reposit\u00f3rio (ao instalar atualiza\u00e7\u00f5es, somente as delta-atualiza\u00e7\u00f5es s\u00e3o baixadas), quanto compilar a partir dos c\u00f3digos-fonte com todas as depend\u00eancias. A cole\u00e7\u00e3o de pacotes est\u00e1 presente em um reposit\u00f3rio especial chamado Nixpkgs.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55257\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 NixOS 21.05, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0435 Nix \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0440\u044f\u0434 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043e\u043a, \u0443\u043f\u0440\u043e\u0449\u0430\u044e\u0449\u0438\u0445 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443 \u0438 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432 NixOS \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0435\u0434\u0438\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0439 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 (configuration.nix), \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0431\u044b\u0441\u0442\u0440\u043e\u0433\u043e \u043e\u0442\u043a\u0430\u0442\u0430 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439, \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f\u043c\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0438\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c\u0438 (\u043f\u0430\u043a\u0435\u0442 \u0441\u0442\u0430\u0432\u0438\u0442\u0441\u044f \u0432 \u0434\u043e\u043c\u0430\u0448\u043d\u0438\u0439 \u043a\u0430\u0442\u0430\u043b\u043e\u0433), \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u0430 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u0430\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100404","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 NixOS 21.05, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u043c 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