nix: initial commit
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790686722e
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1
default.nix
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default.nix
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(import ./release.nix { }).project
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0
hakyll.patch
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hakyll.patch
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jfdic-web.cabal
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jfdic-web.cabal
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name: jfdic-web
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version: 0.1.0.0
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build-type: Simple
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cabal-version: >= 1.10
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executable site
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main-is: site.hs
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build-depends: base == 4.*
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, hakyll == 4.14.*
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, pandoc
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ghc-options: -threaded
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default-language: Haskell2010
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11
jfdic-web.nix
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jfdic-web.nix
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{ mkDerivation, base, hakyll, stdenv }:
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mkDerivation {
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pname = "jfdic-web";
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version = "0.1.0.0";
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src = ./.;
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isLibrary = false;
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isExecutable = true;
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executableHaskellDepends = [ base hakyll ];
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license = "unknown";
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hydraPlatforms = stdenv.lib.platforms.none;
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}
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26
nix/sources.json
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nix/sources.json
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{
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"niv": {
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"branch": "master",
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"description": "Easy dependency management for Nix projects",
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"homepage": "https://github.com/nmattia/niv",
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"owner": "nmattia",
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"repo": "niv",
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"rev": "dd13098d01eaa6be68237e7e38f96782b0480755",
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"sha256": "1cfjdbsn0219fjzam1k7nqzkz8fb1ypab50rhyj026qbklqq2kvq",
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"type": "tarball",
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"url": "https://github.com/nmattia/niv/archive/dd13098d01eaa6be68237e7e38f96782b0480755.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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},
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"nixpkgs": {
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"branch": "nixpkgs-unstable",
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"description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to",
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"homepage": "https://github.com/NixOS/nixpkgs",
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"owner": "NixOS",
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"repo": "nixpkgs-channels",
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"rev": "10100a97c8964e82b30f180fda41ade8e6f69e41",
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"sha256": "011f36kr3c1ria7rag7px26bh73d1b0xpqadd149bysf4hg17rln",
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"type": "tarball",
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"url": "https://github.com/NixOS/nixpkgs-channels/archive/10100a97c8964e82b30f180fda41ade8e6f69e41.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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}
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}
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134
nix/sources.nix
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nix/sources.nix
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# This file has been generated by Niv.
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let
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#
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# The fetchers. fetch_<type> fetches specs of type <type>.
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#
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fetch_file = pkgs: spec:
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if spec.builtin or true then
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builtins_fetchurl { inherit (spec) url sha256; }
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else
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pkgs.fetchurl { inherit (spec) url sha256; };
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fetch_tarball = pkgs: spec:
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if spec.builtin or true then
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builtins_fetchTarball { inherit (spec) url sha256; }
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else
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pkgs.fetchzip { inherit (spec) url sha256; };
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fetch_git = spec:
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builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; };
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fetch_builtin-tarball = spec:
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builtins.trace
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''
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WARNING:
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The niv type "builtin-tarball" will soon be deprecated. You should
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instead use `builtin = true`.
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$ niv modify <package> -a type=tarball -a builtin=true
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''
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builtins_fetchTarball { inherit (spec) url sha256; };
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fetch_builtin-url = spec:
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builtins.trace
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''
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WARNING:
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The niv type "builtin-url" will soon be deprecated. You should
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instead use `builtin = true`.
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$ niv modify <package> -a type=file -a builtin=true
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''
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(builtins_fetchurl { inherit (spec) url sha256; });
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#
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# Various helpers
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#
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# The set of packages used when specs are fetched using non-builtins.
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mkPkgs = sources:
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let
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sourcesNixpkgs =
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import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {};
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hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
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hasThisAsNixpkgsPath = <nixpkgs> == ./.;
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in
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if builtins.hasAttr "nixpkgs" sources
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then sourcesNixpkgs
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else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
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import <nixpkgs> {}
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else
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abort
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''
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Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
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add a package called "nixpkgs" to your sources.json.
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'';
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# The actual fetching function.
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fetch = pkgs: name: spec:
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if ! builtins.hasAttr "type" spec then
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abort "ERROR: niv spec ${name} does not have a 'type' attribute"
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else if spec.type == "file" then fetch_file pkgs spec
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else if spec.type == "tarball" then fetch_tarball pkgs spec
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else if spec.type == "git" then fetch_git spec
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else if spec.type == "builtin-tarball" then fetch_builtin-tarball spec
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else if spec.type == "builtin-url" then fetch_builtin-url spec
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else
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abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
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# Ports of functions for older nix versions
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# a Nix version of mapAttrs if the built-in doesn't exist
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mapAttrs = builtins.mapAttrs or (
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f: set: with builtins;
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listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
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);
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# fetchTarball version that is compatible between all the versions of Nix
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builtins_fetchTarball = { url, sha256 }@attrs:
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let
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inherit (builtins) lessThan nixVersion fetchTarball;
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in
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if lessThan nixVersion "1.12" then
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fetchTarball { inherit url; }
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else
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fetchTarball attrs;
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# fetchurl version that is compatible between all the versions of Nix
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builtins_fetchurl = { url, sha256 }@attrs:
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let
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inherit (builtins) lessThan nixVersion fetchurl;
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in
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if lessThan nixVersion "1.12" then
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fetchurl { inherit url; }
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else
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fetchurl attrs;
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# Create the final "sources" from the config
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mkSources = config:
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mapAttrs (
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name: spec:
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if builtins.hasAttr "outPath" spec
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then abort
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"The values in sources.json should not have an 'outPath' attribute"
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else
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spec // { outPath = fetch config.pkgs name spec; }
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) config.sources;
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# The "config" used by the fetchers
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mkConfig =
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{ sourcesFile ? ./sources.json
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, sources ? builtins.fromJSON (builtins.readFile sourcesFile)
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, pkgs ? mkPkgs sources
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}: rec {
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# The sources, i.e. the attribute set of spec name to spec
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inherit sources;
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# The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
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inherit pkgs;
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};
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in
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mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }
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