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25 lines
795 B
Nix
25 lines
795 B
Nix
/* Impure default args for `pkgs/top-level/default.nix`. See that file
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for the meaning of each argument. */
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{ # Fallback: Assume we are building packages for the current (host, in GNU
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# Autotools parlance) system.
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system ? builtins.currentSystem
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, # Fallback: The contents of the configuration file found at $NIXPKGS_CONFIG or
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# $HOME/.nixpkgs/config.nix.
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config ? let
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inherit (builtins) getEnv pathExists;
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configFile = getEnv "NIXPKGS_CONFIG";
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homeDir = getEnv "HOME";
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configFile2 = homeDir + "/.nixpkgs/config.nix";
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in
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if configFile != "" && pathExists configFile then import configFile
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else if homeDir != "" && pathExists configFile2 then import configFile2
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else {}
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, ...
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} @ args:
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import ./. (args // { inherit system config; })
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