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genodepkgs/dhallPinnedNixpkgs.nix

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Nix

let
fetchNixpkgs =
{ rev # The Git revision of nixpkgs to fetch
, owner ? "NixOS" # Owner of the Github repository
, sha256 # The SHA256 hash of the unpacked archive
, system ? builtins.currentSystem # This is overridable if necessary
}:
if (0 <= builtins.compareVersions builtins.nixVersion "1.12")
# In Nix 1.12, we can just give a `sha256` to `builtins.fetchTarball`.
then
(builtins.fetchTarball {
url = "https://github.com/${owner}/nixpkgs/archive/${rev}.tar.gz";
inherit sha256;
})
# This hack should at least work for Nix 1.11
else
((rec {
tarball = import <nix/fetchurl.nix> {
url = "https://github.com/${owner}/nixpkgs/archive/${rev}.tar.gz";
sha256 = null;
};
builtin-paths = import <nix/config.nix>;
script = builtins.toFile "nixpkgs-unpacker" ''
"$coreutils/mkdir" "$out"
cd "$out"
"$gzip" --decompress < "$tarball" | "$tar" -x --strip-components=1
'';
nixpkgs = builtins.derivation ({
name = "nixpkgs-${builtins.substring 0 6 rev}";
builder = builtins.storePath builtin-paths.shell;
args = [ script ];
inherit tarball system;
tar = builtins.storePath builtin-paths.tar;
gzip = builtins.storePath builtin-paths.gzip;
coreutils = builtins.storePath builtin-paths.coreutils;
} // (if null == sha256 then
{ }
else {
outputHashMode = "recursive";
outputHashAlgo = "sha256";
outputHash = sha256;
}));
}).nixpkgs);
in {
nixpkgs = fetchNixpkgs {
rev = "1d4de0d552ae9aa66a5b8dee5fb0650a4372d148";
sha256 = "0xpqc1fhkvvv5dv1zmas2j1q27mi7j7dgyjcdh82mlgl1q63i660";
};
nixpkgsStaticLinux = fetchNixpkgs {
owner = "nh2";
rev = "925aac04f4ca58aceb83beef18cb7dae0715421b";
sha256 = "1zr8lscjl2a5cz61f0ibyx55a94v8yyp6sjzjl2gkqjrjbg99abx";
};
}