pyrox.dev
nixos copySystemConfiguration: fix when chrooted
Fixes #7974. Also makes the description more informative.
+7
-4
nixos/modules/system/activation/top-level.nix
+7
-4
nixos/modules/system/activation/top-level.nix
···
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default = false;
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description = ''
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If enabled, copies the NixOS configuration file
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-
<literal>$NIXOS_CONFIG</literal> (usually
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-
<filename>/etc/nixos/configuration.nix</filename>)
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-
to the system store path.
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'';
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};
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···
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system.extraSystemBuilderCmds =
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optionalString
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config.system.copySystemConfiguration
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-
"cp ${maybeEnv "NIXOS_CONFIG" "/etc/nixos/configuration.nix"} $out";
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system.build.toplevel = system;
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···
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default = false;
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description = ''
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If enabled, copies the NixOS configuration file
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+
(usually <filename>/etc/nixos/configuration.nix</filename>)
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+
and links it from the resulting system
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+
(getting to <filename>/run/current-system/configuration.nix</filename>).
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+
Note that only this single file is copied, even if it imports others.
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'';
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};
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···
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system.extraSystemBuilderCmds =
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optionalString
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config.system.copySystemConfiguration
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+
''ln -s '${import ../../../lib/from-env.nix "NIXOS_CONFIG" <nixos-config>}' \
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+
"$out/configuration.nix"
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+
'';
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system.build.toplevel = system;
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