mastodon selfhosting europe friendica pixelfed matrix sysadmin malta hiking nextcloud fedora debian linux macos

linux debian ubuntu arch mint manjaro datenschutz security privatsphäre server android google it tor torrorist freenet i2p bitmessage friendica diaspora mastodon itsec fahrradfahren mountainbike berge seen wald natur

privacy opensource GNU/linux it-security ccc chaos überwachung snowden coreboot risc-v smarthome umwelt klima photovoltaik centos fedora energiewende plasmafusion wendelstein freifunk gff geothermie bier bierbrauen klimakatastrophe matrix lorawan