Stefan Junker
522d7279bd
Previously all devices would have NIX_PATH set on the common verion file defindd in *nix/variables/versions.nix*. Now NIX_PATH is populated with the versions of the respective device.
34 lines
1.2 KiB
Nix
34 lines
1.2 KiB
Nix
{ versionsPath }:
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let
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channelVersions = (import versionsPath);
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mkChannelSource = channel:
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let
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channelVersion = builtins.getAttr channel channelVersions;
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in builtins.fetchGit {
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# Descriptive name to make the store path easier to identify
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name = "nixpkgs-channels-${channel}";
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url = if builtins.hasAttr "url" channelVersion
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then channelVersion."url"
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else "https://github.com/NixOS/nixpkgs-channels/"
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;
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ref = (builtins.getAttr channel channelVersions)."ref";
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rev = (builtins.getAttr channel channelVersions)."rev";
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};
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nixPath = builtins.foldl' (sum: elem: sum +":" + builtins.concatStringsSep "=" elem) "" [
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[ "nixpkgs" (mkChannelSource "channelsNixosStable") ]
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[ "nixos" (mkChannelSource "channelsNixosStable" + "/nixos") ]
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[ "channels-nixos-stable" (mkChannelSource "channelsNixosStable") ]
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[ "channels-nixos-unstable" (mkChannelSource "channelsNixosUnstable") ]
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[ "nixpkgs-master" (mkChannelSource "nixpkgsMaster") ]
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[ "home-manager-module" (mkChannelSource "homeManagerModule") ]
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];
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pkgs = import (mkChannelSource "channelsNixosStable") {};
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in
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{
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inherit nixPath;
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channelSources = pkgs.writeText "channels.rc" ''
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export NIX_PATH=${nixPath}
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'';
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}
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