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impermanence

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This commit is contained in:
Osman Faruk Bayram 2025-10-21 15:18:29 +03:00
parent 06ca85ed52
commit 5fb91cde2f
4 changed files with 44 additions and 23 deletions
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1
hosts/nixos/apollo/configuration.nix
View file

@ -7,7 +7,6 @@
imports = [
./hardware-configuration.nix
../../../modules/nixos
inputs.impermanence.nixosModules.impermanence
];
osbmModules = {

1
modules/nixos/system/default.nix
View file

@ -8,6 +8,7 @@
./virtualization.nix
./emulation.nix
./i18n.nix
./impermanence.nix
./fonts.nix
./nix-index.nix
];

22
modules/nixos/system/home-manager.nix
View file

@ -38,28 +38,6 @@
++ lib.optionals systemConfig.osbmModules.hardware.disko.zfs.root.impermanenceRoot [
# Import impermanence home-manager module when impermanence is enabled
inputs.impermanence.homeManagerModules.impermanence
# Configure persistence
{
home.persistence."/persist/home/${username}" = {
directories = [
"Pictures"
"Documents"
"Videos"
".gnupg"
".ssh"
".local/share/keyrings"
".local/share/direnv"
# {
# directory = ".local/share/Steam";
# method = "symlink";
# }
];
files = [
".screenrc"
];
allowOther = true;
};
}
];
});
};

43
modules/nixos/system/impermanence.nix Normal file
View file

@ -0,0 +1,43 @@
# impermanence
{lib, inputs, config, ...}:
let
# Filter out 'root' from the users list since it's a special system user
regularUsers = builtins.filter (u: u != "root") config.osbmModules.users;
# Generate user persistence configuration
userPersistence = lib.genAttrs regularUsers (username: {
directories = [
"Documents"
{ directory = ".gnupg"; mode = "0700"; }
{ directory = ".ssh"; mode = "0700"; }
".local/share/direnv"
];
# files = [
# ".screenrc"
# ];
});
in
{
imports = [
inputs.impermanence.nixosModules.impermanence
];
config = lib.mkMerge [
# Enable impermanence root if configured
(lib.mkIf (config.osbmModules.hardware.disko.zfs.root.impermanenceRoot) {
environment.persistence."/persist" = {
hideMounts = true;
directories = [
"/var/log"
"/var/lib/nixos"
"/var/lib/systemd/coredump"
"/etc/NetworkManager/system-connections"
];
files = [
"/etc/machine-id"
];
users = userPersistence;
};
})
];
}