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Nix

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Nix is an open source package manager created in 2003.

#528on PLDB 21Years Old


Example from the web:
{ boot.loader.grub.device = "/dev/sda"; fileSystems."/".device = "/dev/sda1"; services.sshd.enable = true; }
Example from Linguist:
{ stdenv, fetchurl, fetchgit, openssl, zlib, pcre, libxml2, libxslt, expat , rtmp ? false , fullWebDAV ? false , syslog ? false , moreheaders ? false, ...}: let version = "1.4.4"; mainSrc = fetchurl { url = "http://nginx.org/download/nginx-${version}.tar.gz"; sha256 = "1f82845mpgmhvm151fhn2cnqjggw9w7cvsqbva9rb320wmc9m63w"; }; rtmp-ext = fetchgit { url = git://github.com/arut/nginx-rtmp-module.git; rev = "1cfb7aeb582789f3b15a03da5b662d1811e2a3f1"; sha256 = "03ikfd2l8mzsjwx896l07rdrw5jn7jjfdiyl572yb9jfrnk48fwi"; }; dav-ext = fetchgit { url = git://github.com/arut/nginx-dav-ext-module.git; rev = "54cebc1f21fc13391aae692c6cce672fa7986f9d"; sha256 = "1dvpq1fg5rslnl05z8jc39sgnvh3akam9qxfl033akpczq1bh8nq"; }; syslog-ext = fetchgit { url = https://github.com/yaoweibin/nginx_syslog_patch.git; rev = "165affd9741f0e30c4c8225da5e487d33832aca3"; sha256 = "14dkkafjnbapp6jnvrjg9ip46j00cr8pqc2g7374z9aj7hrvdvhs"; }; moreheaders-ext = fetchgit { url = https://github.com/agentzh/headers-more-nginx-module.git; rev = "refs/tags/v0.23"; sha256 = "12pbjgsxnvcf2ff2i2qdn39q4cm5czlgrng96j8ml4cgxvnbdh39"; }; in stdenv.mkDerivation rec { name = "nginx-${version}"; src = mainSrc; buildInputs = [ openssl zlib pcre libxml2 libxslt ] ++ stdenv.lib.optional fullWebDAV expat; patches = if syslog then [ "${syslog-ext}/syslog_1.4.0.patch" ] else []; configureFlags = [ "--with-http_ssl_module" "--with-http_spdy_module" "--with-http_xslt_module" "--with-http_sub_module" "--with-http_dav_module" "--with-http_gzip_static_module" "--with-http_secure_link_module" "--with-ipv6" # Install destination problems # "--with-http_perl_module" ] ++ stdenv.lib.optional rtmp "--add-module=${rtmp-ext}" ++ stdenv.lib.optional fullWebDAV "--add-module=${dav-ext}" ++ stdenv.lib.optional syslog "--add-module=${syslog-ext}" ++ stdenv.lib.optional moreheaders "--add-module=${moreheaders-ext}"; preConfigure = '' export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${libxml2 }/include/libxml2" ''; # escape example postInstall = '' mv $out/sbin $out/bin ''' ''${ ${ if true then ${ "" } else false } ''; meta = { description = "A reverse proxy and lightweight webserver"; maintainers = [ stdenv.lib.maintainers.raskin]; platforms = stdenv.lib.platforms.all; inherit version; }; }
rec with let in inherit assert if else then ...

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