{"id":78802,"date":"2020-04-22T01:42:02","date_gmt":"2020-04-21T23:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix"},"modified":"2020-04-22T01:42:02","modified_gmt":"2020-04-21T23:42:02","slug":"vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix","title":{"rendered":"Rilascio della distribuzione NixOS 20.03, che utilizza il gestore di pacchetti Nix","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/discourse.nixos.org\/t\/nixos-20-03-release\/6785\">Presentato<\/a><\/noindex> uscita della distribuzione <noindex><a rel=\"nofollow\" href=\"http:\/\/nixos.org\/\">NixOS 20.03<\/a><\/noindex>, basato su un gestore di pacchetti <noindex><a rel=\"nofollow\" href=\"http:\/\/nixos.org\/nix\/\">Nix<\/a><\/noindex> e fornisce una serie di sviluppi proprietari che semplificano la configurazione e la gestione del sistema. Ad esempio, in NixOS viene utilizzato un unico file di configurazione del sistema (configuration.nix), \u00e8 possibile eseguire rapidamente il rollback degli aggiornamenti, \u00e8 supportato il passaggio tra diversi stati del sistema, \u00e8 possibile installare pacchetti individuali da parte di singoli utenti (il pacchetto viene installato nella home), \u00e8 possibile installare contemporaneamente pi\u00f9 versioni di un programma, sono fornite compilazioni riproducibili. La dimensione totale <noindex><a rel=\"nofollow\" href=\"https:\/\/nixos.org\/nixos\/download.html\">dell'immagine di installazione<\/a><\/noindex> con KDE \u2014 1,2 Gb, versione console abbreviata \u2014 540 Mb. <\/p>\n<p>Principali <noindex><a rel=\"nofollow\" href=\"https:\/\/nixos.org\/nixos\/manual\/release-notes.html#sec-release-20.03\">novit\u00e0<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Le versioni dei componenti della distribuzione sono state aggiornate, inclusi il kernel Linux 5.4 (precedentemente 4.19),<br \/>\n    gcc 9.2.0,<br \/>\n    glibc 2.30,<br \/>\n    mesa 19.3.3,<br \/>\n    openssl 1.1.1d,<br \/>\n    PostgreSQL 11, OpenSSH 8.1.<\/p>\n<li class=\"l\"> Gli ambienti desktop sono stati aggiornati a KDE 5.17.5 (+ KDE Applications 19.12.3),<br \/>\n    GNOME 3.34 e Pantheon 5.1.3 (da Elementary OS). Abilitando Pantheon tramite la configurazione services.xserver.desktopManager.pantheon.enable, viene automaticamente attivato anche il relativo schermo di accesso.<\/p>\n<li class=\"l\"> Nell'installer grafico, dopo l'installazione, viene avviata automaticamente la sessione grafica (in precedenza veniva visualizzato un prompt della console con la richiesta di avviare \u00absystemctl start display-manager\u00bb se era necessaria l'interfaccia grafica). Per disabilitare l'avvio del gestore di visualizzazione, \u00e8 stata aggiunta un'opzione nel menu di avvio \u00abDisabilita display-manager\u00bb.\n<li class=\"l\"> Per i pool ZFS, \u00e8 previsto l'avvio settimanale dell'operazione TRIM per gli storage NVME e SSD (configurazione services.zfs.trim.enable). Se ZFS \u00e8 presente nelle impostazioni config.boot.initrd.supportedFilesystems o config.boot.supportedFilesystems, vengono anche eseguiti avvii periodici delle operazioni di verifica (services.zfs.autoScrub.enable) e di creazione automatica di snapshot (services.zfs.autoSnapshot.enable).\n<li class=\"l\"> Il codice nixos-option \u00e8 stato riscritto in C++ e ampliato con l'opzione \u00ab-r\u00bb per visualizzare tutte le impostazioni.\n<li class=\"l\"> Le impostazioni services.xserver.desktopManager.default e services.xserver.windowManager.default sono state sostituite con l'opzione universale services.xserver.displayManager.defaultSession (ad esempio, services.xserver.displayManager.defaultSession = \u00abxfce+icewm\u00bb).\n<li class=\"l\"> Aggiunto <noindex><a rel=\"nofollow\" href=\"https:\/\/nixos.org\/nixos\/manual\/release-notes.html#sec-release-20.03-new-services\">46 nuovi servizi<\/a><\/noindex>.\n<li class=\"l\"> Le immagini per schede SD sono compresse per impostazione predefinita utilizzando bzip2.\n<\/ul>\n<p>Con Nix, i pacchetti vengono installati in un albero di directory separato \/nix\/store o in una sottodirectory nella cartella dell'utente. Ad esempio, un pacchetto \u00e8 installato come \/nix\/store\/f2a4\u20268a143-firefox-75.0.0\/, dove \u00abf2a4\u2026\u00bb \u00e8 un identificatore unico del pacchetto utilizzato per il controllo delle dipendenze. I pacchetti sono confezionati come contenitori che contengono i componenti necessari per il funzionamento delle applicazioni.<br \/>\nUn approccio analogo viene applicato nel gestore di pacchetti GNU Guix, che si basa sui principi di Nix.<\/p>\n<p>Tra i pacchetti \u00e8 possibile definire dipendenze, per cui per cercare la presenza di dipendenze gi\u00e0 installate si utilizza la scansione degli hash-identificatori nella directory dei pacchetti installati. \u00c8 possibile sia scaricare pacchetti binari pronti dal repository (quando si installano gli aggiornamenti ai pacchetti binari, vengono scaricate solo le modifiche delta), sia compilarli dai sorgenti con tutte le dipendenze. La collezione di pacchetti \u00e8 presentata in un repository speciale. <noindex><a rel=\"nofollow\" href=\"http:\/\/nixos.org\/nixpkgs\/\">Nixpkgs<\/a><\/noindex>.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52775\">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 20.03, \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-78802","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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 20.03.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 NixOS 20.03, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 Nix | ProHoster\" \/>\n\t\t<meta property=\"og: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 20.03.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-04-21T23:42:02+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-04-21T23:42:02+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Rilascio della distribuzione NixOS 20.03, che utilizza il gestore di pacchetti Nix | ProHoster","description":"\u00c8 stato presentato il rilascio della distribuzione NixOS 20.03.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 NixOS 20.03, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 Nix | ProHoster","og:description":"\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 20.03.","og:url":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-distributiva-nixos-20-03-ispolzuyushhego-paketnyj-menedzher-nix","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-04-21T23:42:02+00:00","article:modified_time":"2020-04-21T23:42:02+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"78802","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 16:50:44","updated":"2022-09-28 03:45:57","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/78802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/comments?post=78802"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/posts\/78802\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/media?parent=78802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/categories?post=78802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/it\/wp-json\/wp\/v2\/tags?post=78802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}