2e257f40e6
If the `home-manager` module is enabled then check if the `home-manager` package is installed using `nix-env -i` and if so then it is automatically uninstalled before the new package environment, which includes home-manager, is installed.
53 lines
1.3 KiB
Nix
53 lines
1.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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with import ../lib/dag.nix;
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let
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cfg = config.programs.home-manager;
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in
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{
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options = {
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programs.home-manager = {
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enable = mkEnableOption "Home Manager";
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modulesPath = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "$HOME/devel/home-manager/modules";
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description = ''
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The default path to use for Home Manager modules. If this
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path does not exist then
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<filename>$HOME/.config/nixpkgs/home-manager/modules</filename>
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and <filename>$HOME/.nixpkgs/home-manager/modules</filename>
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will be attempted.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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home.packages = [
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(import ../../home-manager {
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inherit pkgs;
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inherit (cfg) modulesPath;
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})
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];
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# Uninstall manually installed home-manager, if such exists.
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# Without this a file collision error will be printed.
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home.activation.uninstallHomeManager =
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dagEntryBetween [ "installPackages" ] [ "writeBoundary" ] ''
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if nix-env -q | grep -q '^home-manager$' ; then
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$DRY_RUN_CMD nix-env -e home-manager
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echo "You can now remove the 'home-manager' entry in"
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echo "'~/.config/nixpkgs/config.nix', if you want."
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fi
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'';
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};
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}
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