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-rw-r--r--lib/types/populate.nix15
-rw-r--r--pkgs/populate/default.nix4
2 files changed, 19 insertions, 0 deletions
diff --git a/lib/types/populate.nix b/lib/types/populate.nix
index 2cd3267..49996f6 100644
--- a/lib/types/populate.nix
+++ b/lib/types/populate.nix
@@ -11,6 +11,14 @@
else throw "cannot determine type";
type = lib.types.enum known-types;
};
+ derivation = lib.mkOption {
+ apply = x:
+ if lib.types.str.check x
+ then { text = x; }
+ else x;
+ default = null;
+ type = lib.types.nullOr (lib.types.either lib.types.str source-types.derivation);
+ };
file = lib.mkOption {
apply = x:
if lib.types.absolute-pathname.check x
@@ -47,6 +55,13 @@
});
source-types = {
+ derivation = lib.types.submodule {
+ options = {
+ text = lib.mkOption {
+ type = lib.types.str;
+ };
+ };
+ };
file = lib.types.submodule {
options = {
path = lib.mkOption {
diff --git a/pkgs/populate/default.nix b/pkgs/populate/default.nix
index 939ffb3..dcb26b9 100644
--- a/pkgs/populate/default.nix
+++ b/pkgs/populate/default.nix
@@ -20,6 +20,10 @@ let
fi
'';
+ pop.derivation = target: source: shell' target /* sh */ ''
+ nix-build -E ${quote source.text} -o ${quote target.path}
+ '';
+
pop.file = target: source: let
configAttrs = ["useChecksum"];
config = filterAttrs (name: _: elem name configAttrs) source;