diff options
Diffstat (limited to 'nixpkgs/nixos/modules/system/activation/top-level.nix')
| -rw-r--r-- | nixpkgs/nixos/modules/system/activation/top-level.nix | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/nixpkgs/nixos/modules/system/activation/top-level.nix b/nixpkgs/nixos/modules/system/activation/top-level.nix index f6739977fa4..fb8644dd13a 100644 --- a/nixpkgs/nixos/modules/system/activation/top-level.nix +++ b/nixpkgs/nixos/modules/system/activation/top-level.nix @@ -92,9 +92,7 @@ let # `switch-to-configuration' that activates the configuration and # makes it bootable. baseSystem = pkgs.stdenvNoCC.mkDerivation { - name = let hn = config.networking.hostName; - nn = if (hn != "") then hn else "unnamed"; - in "nixos-system-${nn}-${config.system.nixos.label}"; + name = "nixos-system-${config.system.name}-${config.system.nixos.label}"; preferLocalBuild = true; allowSubstitutes = false; buildCommand = systemBuilder; @@ -265,6 +263,21 @@ in ''; }; + system.name = mkOption { + type = types.str; + default = + if config.networking.hostName == "" + then "unnamed" + else config.networking.hostName; + defaultText = '''networking.hostName' if non empty else "unnamed"''; + description = '' + The name of the system used in the <option>system.build.toplevel</option> derivation. + </para><para> + That derivation has the following name: + <literal>"nixos-system-''${config.system.name}-''${config.system.nixos.label}"</literal> + ''; + }; + }; |