diff options
Diffstat (limited to 'nixpkgs/nixos/modules/programs/shadow.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/programs/shadow.nix | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/nixpkgs/nixos/modules/programs/shadow.nix b/nixpkgs/nixos/modules/programs/shadow.nix index 8ec4169207db..fc352795c017 100644 --- a/nixpkgs/nixos/modules/programs/shadow.nix +++ b/nixpkgs/nixos/modules/programs/shadow.nix @@ -6,17 +6,27 @@ with lib; let + /* + There are three different sources for user/group id ranges, each of which gets + used by different programs: + - The login.defs file, used by the useradd, groupadd and newusers commands + - The update-users-groups.pl file, used by NixOS in the activation phase to + decide on which ids to use for declaratively defined users without a static + id + - Systemd compile time options -Dsystem-uid-max= and -Dsystem-gid-max=, used + by systemd for features like ConditionUser=@system and systemd-sysusers + */ loginDefs = '' DEFAULT_HOME yes SYS_UID_MIN 400 - SYS_UID_MAX 499 + SYS_UID_MAX 999 UID_MIN 1000 UID_MAX 29999 SYS_GID_MIN 400 - SYS_GID_MAX 499 + SYS_GID_MAX 999 GID_MIN 1000 GID_MAX 29999 @@ -66,22 +76,18 @@ in config.users.defaultUserShell; environment.etc = - [ { # /etc/login.defs: global configuration for pwdutils. You - # cannot login without it! - source = pkgs.writeText "login.defs" loginDefs; - target = "login.defs"; - } - - { # /etc/default/useradd: configuration for useradd. - source = pkgs.writeText "useradd" - '' - GROUP=100 - HOME=/home - SHELL=${utils.toShellPath config.users.defaultUserShell} - ''; - target = "default/useradd"; - } - ]; + { # /etc/login.defs: global configuration for pwdutils. You + # cannot login without it! + "login.defs".source = pkgs.writeText "login.defs" loginDefs; + + # /etc/default/useradd: configuration for useradd. + "default/useradd".source = pkgs.writeText "useradd" + '' + GROUP=100 + HOME=/home + SHELL=${utils.toShellPath config.users.defaultUserShell} + ''; + }; security.pam.services = { chsh = { rootOK = true; }; |