26 lines
1.1 KiB
Nix
26 lines
1.1 KiB
Nix
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{ versionsPath }:
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{
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channelSources =
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let
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# channelVersions = (import ((builtins.getEnv "PWD")+"/${dir}/versions.nix"));
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channelVersions = (import versionsPath);
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mkChannelSource = channel: builtins.fetchGit {
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# Descriptive name to make the store path easier to identify
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url = "https://github.com/NixOS/nixpkgs-channels/";
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# Commit hash for nixos-unstable as of 2018-09-12
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# `git ls-remote https://github.com/nixos/nixpkgs-channels nixos-unstable`
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rev = (builtins.getAttr channel channelVersions);
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name = "nixpkgs-channels-${channel}";
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};
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nix_path = builtins.foldl' (sum: elem: sum +":" + builtins.concatStringsSep "=" elem) "" [
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[ "nixpkgs" (mkChannelSource "channelsNixosStable") ]
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[ "nixos" (mkChannelSource "channelsNixosStable") ]
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[ "channels-nixos-stable" (mkChannelSource "channelsNixosStable") ]
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[ "channels-nixos-unstable" (mkChannelSource "channelsNixosUnstable") ]
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];
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in (import (mkChannelSource "channelsNixosStable") {}).writeText "channels.rc" ''
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export NIX_PATH=${nix_path}
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'';
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}
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