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cli: consume diskoConfigurations or nixosConfigurations disko configs

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This commit is contained in:
lassulus 2023-05-20 13:55:25 +02:00
parent 1c31612335
commit 28d4e71950
4 changed files with 56 additions and 28 deletions
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66
cli.nix
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@ -14,31 +14,51 @@ let
inherit lib;
};
diskFormat =
if flake != null then
(lib.attrByPath [ "diskoConfigurations" flakeAttr ] (builtins.abort "${flakeAttr} does not exist") (builtins.getFlake flake)) args
diskoAttr =
if noDeps then
{
create = "createScriptNoDeps";
mount = "mountScriptNoDeps";
zap_create_mount = "diskoNoDeps";
disko = "diskoNoDeps";
}.${mode}
else
import diskoFile ({ inherit lib; } // args);
{
create = "createScript";
mount = "mountScript";
zap_create_mount = "diskoScript";
disko = "diskoScript";
}.${mode};
hasDiskoConfigFlake =
diskoFile != null || lib.hasAttrByPath [ "diskoConfigurations" flakeAttr ] (builtins.getFlake flake);
hasDiskoModuleFlake =
lib.hasAttrByPath [ "nixosConfigurations" flakeAttr "config" "disko" "devices" ] (builtins.getFlake flake);
diskFormat =
let
diskoConfig =
if diskoFile != null then
import diskoFile
else
(builtins.getFlake flake).diskoConfigurations.${flakeAttr};
in
if builtins.isFunction diskoConfig then
diskoConfig ({ inherit lib; } // args)
else
diskoConfig;
diskoEval =
if noDeps then
if (mode == "create") then
disko.createScriptNoDeps diskFormat pkgs
else if (mode == "mount") then
disko.mountScriptNoDeps diskFormat pkgs
else if (mode == "zap_create_mount") then
disko.zapCreateMountScriptNoDeps diskFormat pkgs
else
builtins.abort "invalid mode"
disko.${diskoAttr} diskFormat pkgs;
diskoScript =
if hasDiskoConfigFlake then
diskoEval
else if (lib.traceValSeq hasDiskoModuleFlake) then
(builtins.getFlake flake).nixosConfigurations.${flakeAttr}.config.system.build.${diskoAttr}
else
if (mode == "create") then
disko.createScript diskFormat pkgs
else if (mode == "mount") then
disko.mountScript diskFormat pkgs
else if (mode == "zap_create_mount") then
disko.zapCreateMountScript diskFormat pkgs
else
builtins.abort "invalid mode"
;
(builtins.abort "neither diskoConfigurations.${flakeAttr} nor nixosConfigurations.${flakeAttr} found");
in
diskoEval
diskoScript