pyrox.dev
lol
Separate fix-point from config importing hacks and other impurities
+28
-17
+1
-1
default.nix
+1
-1
default.nix
+3
-16
pkgs/top-level/default.nix
+3
-16
pkgs/top-level/default.nix
···
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{ # The system (e.g., `i686-linux') for which to build the packages.
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system ? builtins.currentSystem
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, # The standard environment to use. Only used for bootstrapping. If
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# null, the default standard environment is used.
···
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&& system != "x86_64-solaris"
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&& system != "x86_64-kfreebsd-gnu")
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-
, # Allow a configuration attribute set to be passed in as an
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# argument. Otherwise, it's read from $NIXPKGS_CONFIG or
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# ~/.nixpkgs/config.nix.
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#
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# [For NixOS (nixos-rebuild), use nixpkgs.config option to set.]
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config ? let
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inherit (builtins) getEnv pathExists;
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-
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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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, crossSystem ? null
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, platform ? null
···
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{ # The system (e.g., `i686-linux') for which to build the packages.
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+
system
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, # The standard environment to use. Only used for bootstrapping. If
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# null, the default standard environment is used.
···
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&& system != "x86_64-solaris"
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&& system != "x86_64-kfreebsd-gnu")
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+
, # Allow a configuration attribute set to be passed in as an argument.
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config ? {}
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, crossSystem ? null
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, platform ? null
+24
pkgs/top-level/impure.nix
+24
pkgs/top-level/impure.nix
···
···
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/* 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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+
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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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+
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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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, ...
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} @ args:
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import ./. (args // { inherit system config; })