From 70eeba1f481d625db311ea4d961453d3e1b90ea7 Mon Sep 17 00:00:00 2001 From: Akshay Date: Sat, 22 Aug 2020 21:16:26 +0530 Subject: init --- nix/nixpkgs.nix | 27 +++++++++++ nix/sources.json | 50 +++++++++++++++++++++ nix/sources.nix | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 211 insertions(+) create mode 100644 nix/nixpkgs.nix create mode 100644 nix/sources.json create mode 100644 nix/sources.nix (limited to 'nix') diff --git a/nix/nixpkgs.nix b/nix/nixpkgs.nix new file mode 100644 index 0000000..b5675fb --- /dev/null +++ b/nix/nixpkgs.nix @@ -0,0 +1,27 @@ + +let + # Manage this with https://github.com/nmattia/niv + # or define { nixpkgs = ...; nixpkgs-mozilla = ...; } + # yourself. + sources = import ./sources.nix; + + rustChannelsOverlay = import "${sources.nixpkgs-mozilla}/rust-overlay.nix"; + # Useful if you also want to provide that in a nix-shell since some rust tools depend + # on that. + rustChannelsSrcOverlay = import "${sources.nixpkgs-mozilla}/rust-src-overlay.nix"; + +in import sources.nixpkgs { + overlays = [ + rustChannelsOverlay + rustChannelsSrcOverlay + (self: super: { + # Replace "latest.rustChannels.stable" with the version of the rust tools that + # you would like. Look at the documentation of nixpkgs-mozilla for examples. + # + # NOTE: "rust" instead of "rustc" is not a typo: It will include more than needed + # but also the much needed "rust-std". + rustc = super.latest.rustChannels.stable.rust; + inherit (super.latest.rustChannels.stable) cargo rust rust-fmt rust-std clippy; + }) + ]; + } diff --git a/nix/sources.json b/nix/sources.json new file mode 100644 index 0000000..0f22db7 --- /dev/null +++ b/nix/sources.json @@ -0,0 +1,50 @@ +{ + "httpie": { + "branch": "master", + "description": "As easy as /aitch-tee-tee-pie/ 🥧 Modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more. https://twitter.com/clihttp", + "homepage": "https://httpie.org", + "owner": "httpie", + "repo": "httpie", + "rev": "100872b5cf493b355453a9dff89f39b0c124d524", + "sha256": "10raamh8ri4b4ir17avvlm5ckaly3755555is14glnfj70sdf25g", + "type": "tarball", + "url": "https://github.com/httpie/httpie/archive/100872b5cf493b355453a9dff89f39b0c124d524.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "niv": { + "branch": "master", + "description": "Easy dependency management for Nix projects", + "homepage": "https://github.com/nmattia/niv", + "owner": "nmattia", + "repo": "niv", + "rev": "89ae775e9dfc2571f912156dd2f8627e14d4d507", + "sha256": "0ssw6byyn79fpyzswi28s5b85x66xh4xsfhmcfl5mkdxxpmyy0ns", + "type": "tarball", + "url": "https://github.com/nmattia/niv/archive/89ae775e9dfc2571f912156dd2f8627e14d4d507.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "nixpkgs": { + "branch": "nixos-20.03", + "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to", + "homepage": "https://github.com/NixOS/nixpkgs", + "owner": "NixOS", + "repo": "nixpkgs-channels", + "rev": "64fec31a24b50c774cdc45d4d7fa8d29b79dc165", + "sha256": "101vn3lf87xl9wbhc5qn1xmh13d3dpcass536c960fs3ghanf0h3", + "type": "tarball", + "url": "https://github.com/NixOS/nixpkgs-channels/archive/64fec31a24b50c774cdc45d4d7fa8d29b79dc165.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "nixpkgs-mozilla": { + "branch": "master", + "description": "mozilla related nixpkgs (extends nixos/nixpkgs repo)", + "homepage": null, + "owner": "mozilla", + "repo": "nixpkgs-mozilla", + "rev": "efda5b357451dbb0431f983cca679ae3cd9b9829", + "sha256": "11wqrg86g3qva67vnk81ynvqyfj0zxk83cbrf0p9hsvxiwxs8469", + "type": "tarball", + "url": "https://github.com/mozilla/nixpkgs-mozilla/archive/efda5b357451dbb0431f983cca679ae3cd9b9829.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + } +} diff --git a/nix/sources.nix b/nix/sources.nix new file mode 100644 index 0000000..8a725cb --- /dev/null +++ b/nix/sources.nix @@ -0,0 +1,134 @@ +# This file has been generated by Niv. + +let + + # + # The fetchers. fetch_ fetches specs of type . + # + + fetch_file = pkgs: spec: + if spec.builtin or true then + builtins_fetchurl { inherit (spec) url sha256; } + else + pkgs.fetchurl { inherit (spec) url sha256; }; + + fetch_tarball = pkgs: spec: + if spec.builtin or true then + builtins_fetchTarball { inherit (spec) url sha256; } + else + pkgs.fetchzip { inherit (spec) url sha256; }; + + fetch_git = spec: + builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; }; + + fetch_builtin-tarball = spec: + builtins.trace + '' + WARNING: + The niv type "builtin-tarball" will soon be deprecated. You should + instead use `builtin = true`. + + $ niv modify -a type=tarball -a builtin=true + '' + builtins_fetchTarball { inherit (spec) url sha256; }; + + fetch_builtin-url = spec: + builtins.trace + '' + WARNING: + The niv type "builtin-url" will soon be deprecated. You should + instead use `builtin = true`. + + $ niv modify -a type=file -a builtin=true + '' + (builtins_fetchurl { inherit (spec) url sha256; }); + + # + # Various helpers + # + + # The set of packages used when specs are fetched using non-builtins. + mkPkgs = sources: + let + sourcesNixpkgs = + import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {}; + hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath; + hasThisAsNixpkgsPath = == ./.; + in + if builtins.hasAttr "nixpkgs" sources + then sourcesNixpkgs + else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then + import {} + else + abort + '' + Please specify either (through -I or NIX_PATH=nixpkgs=...) or + add a package called "nixpkgs" to your sources.json. + ''; + + # The actual fetching function. + fetch = pkgs: name: spec: + + if ! builtins.hasAttr "type" spec then + abort "ERROR: niv spec ${name} does not have a 'type' attribute" + else if spec.type == "file" then fetch_file pkgs spec + else if spec.type == "tarball" then fetch_tarball pkgs spec + else if spec.type == "git" then fetch_git spec + else if spec.type == "builtin-tarball" then fetch_builtin-tarball spec + else if spec.type == "builtin-url" then fetch_builtin-url spec + else + abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}"; + + # Ports of functions for older nix versions + + # a Nix version of mapAttrs if the built-in doesn't exist + mapAttrs = builtins.mapAttrs or ( + f: set: with builtins; + listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set)) + ); + + # fetchTarball version that is compatible between all the versions of Nix + builtins_fetchTarball = { url, sha256 }@attrs: + let + inherit (builtins) lessThan nixVersion fetchTarball; + in + if lessThan nixVersion "1.12" then + fetchTarball { inherit url; } + else + fetchTarball attrs; + + # fetchurl version that is compatible between all the versions of Nix + builtins_fetchurl = { url, sha256 }@attrs: + let + inherit (builtins) lessThan nixVersion fetchurl; + in + if lessThan nixVersion "1.12" then + fetchurl { inherit url; } + else + fetchurl attrs; + + # Create the final "sources" from the config + mkSources = config: + mapAttrs ( + name: spec: + if builtins.hasAttr "outPath" spec + then abort + "The values in sources.json should not have an 'outPath' attribute" + else + spec // { outPath = fetch config.pkgs name spec; } + ) config.sources; + + # The "config" used by the fetchers + mkConfig = + { sourcesFile ? ./sources.json + , sources ? builtins.fromJSON (builtins.readFile sourcesFile) + , pkgs ? mkPkgs sources + }: rec { + # The sources, i.e. the attribute set of spec name to spec + inherit sources; + + # The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers + inherit pkgs; + }; +in +mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); } -- cgit v1.2.3