61 lines
1.6 KiB
Nix
61 lines
1.6 KiB
Nix
{ config
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, lib
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, pkgs
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, ...
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}:
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let
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inherit (lib) range filterAttrs attrNames foldl' head tail mkOption mkEnableOption intersectLists genAttrs flip getAttr;
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inherit (lib.types) listOf enum package;
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cfg = config.my.programs.python;
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pythonVersions = map (version: "3${toString version}") (range 8 13);
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enabledVersions = filterAttrs (_: value: value.enable) cfg.versions;
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pythonPackages = version: attrNames pkgs."python${version}Packages";
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commonPackages =
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let
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packageLists = map pythonPackages (attrNames enabledVersions);
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in
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foldl' intersectLists (head packageLists) (tail packageLists);
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versionOpts = version: {
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enable = mkEnableOption (toString version);
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pythonPackages = mkOption {
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default = [ ];
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type = listOf (enum (pythonPackages version));
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};
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};
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in
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{
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options.my.programs.python = {
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versions = genAttrs pythonVersions versionOpts;
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defaultPackages = mkOption {
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default = [ ];
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type = listOf (enum commonPackages);
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};
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extraPackages = mkOption {
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default = [ ];
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type = listOf package;
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};
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};
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config = {
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users.users.moritz.packages =
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(
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let
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mkPython = version:
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let
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package = pkgs."python${version}";
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finalPythonPackages = cfg.versions.${version}.pythonPackages ++ cfg.defaultPackages;
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getPythonPackages = ps: map (flip getAttr ps) finalPythonPackages;
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in
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package.withPackages getPythonPackages;
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in
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map mkPython (attrNames enabledVersions)
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) ++ cfg.extraPackages;
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};
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}
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