34 lines
879 B
Nix
34 lines
879 B
Nix
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{
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pkgs,
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pinned ? { },
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}:
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let
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inherit (pkgs) lib;
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pathOk = item: builtins.match ".*-source$" (toString item) != null;
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pathChecked =
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name: item:
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pkgs.lib.assertMsg (pathOk item) ''
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Flake registry pin item path must end with -source, due to https://github.com/NixOS/nix/issues/7075.
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Name: ${name}
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Path: ${toString item}
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Consider pinning nixpkgs with `builtins.fetchTarball` with `name` set to "source".
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'';
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pins = builtins.mapAttrs (
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name: value:
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assert pathChecked name value;
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value
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) pinned;
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in
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{
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inherit pins;
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channels = pkgs.linkFarm "user-environment" pins;
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pinFlakes =
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{ isRoot }:
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lib.concatMapStringsSep "\n" (
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name:
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"nix registry pin ${lib.optionalString isRoot "--registry /etc/nix/registry.json"} --override-flake ${name} ${pins.${name}} ${name}"
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) (builtins.attrNames pins);
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}
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