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home-manager/modules/misc/version.nix
Robert Helgesson d78b3488a7
home-environment: update hm-version generation
Instead of home-made script use the Nixpkgs library functions. This
will hopefully be more robust and give more accurate results.

(cherry picked from commit 423211401c)
2022-11-03 10:51:58 +01:00

68 lines
1.9 KiB
Nix

{ config, lib, ... }:
with lib;
{
options = {
home.stateVersion = mkOption {
type = types.enum [
"18.09"
"19.03"
"19.09"
"20.03"
"20.09"
"21.03"
"21.05"
"21.11"
"22.05"
];
default = "18.09";
description = ''
It is occasionally necessary for Home Manager to change
configuration defaults in a way that is incompatible with
stateful data. This could, for example, include switching the
default data format or location of a file.
</para><para>
The <emphasis>state version</emphasis> indicates which default
settings are in effect and will therefore help avoid breaking
program configurations. Switching to a higher state version
typically requires performing some manual steps, such as data
conversion or moving files.
'';
};
home.version = {
full = mkOption {
internal = true;
readOnly = true;
type = types.str;
default = let
inherit (config.home.version) release revision;
suffix =
optionalString (revision != null) "+${substring 0 8 revision}";
in "${release}${suffix}";
example = "22.05+213a0629";
description = "The full Home Manager version.";
};
release = mkOption {
internal = true;
readOnly = true;
type = types.str;
default = fileContents ../../.release;
example = "22.05";
description = "The Home Manager release.";
};
revision = mkOption {
internal = true;
type = types.nullOr types.str;
default = let gitRepo = "${toString ./../..}/.git";
in if pathIsGitRepo gitRepo then commitIdFromGitRepo gitRepo else null;
description = ''
The Git revision from which this Home Manager configuration was built.
'';
};
};
};
}