mirror of
https://github.com/NiklasGollenstede/nixos-installer.git
synced 2024-11-25 01:14:13 +01:00
8b0e200c73
add config.wip.fs.temproot.remote.type == none, add config.wip.base.includeInputs, add pkgs.uboot-with-mmc-env, rename config.preface to config.wip.preface
27 lines
1.2 KiB
Nix
27 lines
1.2 KiB
Nix
dirname: inputs@{ self, nixpkgs, ...}: let
|
|
inherit (nixpkgs) lib;
|
|
inherit (import "${dirname}/vars.nix" dirname inputs) startsWith;
|
|
in rec {
|
|
|
|
## Logic Flow
|
|
|
|
notNull = value: value != null;
|
|
|
|
ifNull = value: default: (if value == null then default else value);
|
|
withDefault = default: value: (if value == null then default else value);
|
|
passNull = mayNull: expression: (if mayNull == null then null else expression);
|
|
|
|
|
|
## Misc
|
|
|
|
# Creates a package for `config.systemd.packages` that adds an `override.conf` to the specified `unit` (which is the only way to modify a single service template instance).
|
|
mkSystemdOverride = pkgs: unit: text: (pkgs.runCommandNoCC unit { preferLocalBuild = true; allowSubstitutes = false; } ''
|
|
mkdir -p $out/${lib.escapeShellArg "/etc/systemd/system/${unit}.d/"}
|
|
<<<${lib.escapeShellArg text} cat >$out/${lib.escapeShellArg "/etc/systemd/system/${unit}.d/override.conf"}
|
|
'');
|
|
|
|
# Given a message and any value, traces both the message and the value, and returns the value.
|
|
trace = message: value: (builtins.trace (message +": "+ (lib.generators.toPretty { } value)) value);
|
|
|
|
}
|