make propagated build data optional

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rippkgs"
-version = "1.2.0"
+version = "1.2.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

lib/genRegistry.nix

@@ -1,4 +1,8 @@
-{lib, ...}: pkgs: let
+{
+  lib,
+  buildPropagatedInputs ? false,
+  ...
+}: pkgs: let
   inherit (builtins) deepSeq filter listToAttrs map parseDrvName seq tryEval;
   inherit (lib) filterAttrs flatten foldl isDerivation mapAttrsToList optional optionals removePrefix traceVal;
 
@@ -25,55 +29,61 @@
       in
         listToAttrs outputs-list;
 
-      propagatedBuildInputs = let
-        collectInputs = inputList: let
-          directInputs = lib.filter (x: x != null) (lib.lists.flatten inputList);
-          recursiveInputs = lib.flatten (
-            map
-            (
-              x:
-                if lib.isAttrs x && x ? propagatedBuildInputs
-                then collectInputs x.propagatedBuildInputs
-                else []
-            )
-            directInputs
-          );
+      propagatedBuildInputs =
+        if buildPropagatedInputs
+        then let
+          collectInputs = inputList: let
+            directInputs = lib.filter (x: x != null) (lib.lists.flatten inputList);
+            recursiveInputs = lib.flatten (
+              map
+              (
+                x:
+                  if lib.isAttrs x && x ? propagatedBuildInputs
+                  then collectInputs x.propagatedBuildInputs
+                  else []
+              )
+              directInputs
+            );
+          in
+            lib.unique (directInputs ++ recursiveInputs);
         in
-          lib.unique (directInputs ++ recursiveInputs);
-      in
-        map (x:
-          removePrefix "/nix/store/" (
-            if lib.isAttrs x
-            then x.outPath
-            else x
-          )) (
-          collectInputs (safeVal.propagatedBuildInputs or [])
-        );
+          map (x:
+            removePrefix "/nix/store/" (
+              if lib.isAttrs x
+              then x.outPath
+              else x
+            )) (
+            collectInputs (safeVal.propagatedBuildInputs or [])
+          )
+        else [];
 
-      propagatedNativeBuildInputs = let
-        collectInputs = inputList: let
-          directInputs = lib.filter (x: x != null) (lib.lists.flatten inputList);
-          recursiveInputs = lib.flatten (
-            map
-            (
-              x:
-                if lib.isAttrs x && x ? propagatedNativeBuildInputs
-                then collectInputs x.propagatedNativeBuildInputs
-                else []
-            )
-            directInputs
-          );
+      propagatedNativeBuildInputs =
+        if buildPropagatedInputs
+        then let
+          collectInputs = inputList: let
+            directInputs = lib.filter (x: x != null) (lib.lists.flatten inputList);
+            recursiveInputs = lib.flatten (
+              map
+              (
+                x:
+                  if lib.isAttrs x && x ? propagatedNativeBuildInputs
+                  then collectInputs x.propagatedNativeBuildInputs
+                  else []
+              )
+              directInputs
+            );
+          in
+            lib.unique (directInputs ++ recursiveInputs);
         in
-          lib.unique (directInputs ++ recursiveInputs);
-      in
-        map (x:
-          removePrefix "/nix/store/" (
-            if lib.isAttrs x
-            then x.outPath
-            else x
-          )) (
-          collectInputs (safeVal.propagatedNativeBuildInputs or [])
-        );
+          map (x:
+            removePrefix "/nix/store/" (
+              if lib.isAttrs x
+              then x.outPath
+              else x
+            )) (
+            collectInputs (safeVal.propagatedNativeBuildInputs or [])
+          )
+        else [];
 
       meta = {
         description = safeVal.meta.description or null;

src/bin/index/main.rs

@@ -55,6 +55,10 @@ struct IndexNixpkgs {
     /// passing the `-I` flag to nix.
     nixpkgs: Option<PathBuf>,
 
+    /// Whether to include propagated build inputs in the index.
+    #[clap(long)]
+    build_propagated_inputs: bool,
+
     /// The location to write the saved index to.
     #[clap(short, long, default_value = "rippkgs-index.sqlite")]
     output: PathBuf,
@@ -170,6 +174,7 @@ fn index_nixpkgs(
         save_registry,
         nixpkgs_arg,
         nixpkgs,
+        build_propagated_inputs,
         ..
     }: &IndexNixpkgs,
 ) -> Result<Registry> {
@@ -178,7 +183,7 @@ fn index_nixpkgs(
 genRegistry:
 
 let pkgs = import <nixpkgs> {nixpkgs_arg};
-    genRegistry' = genRegistry pkgs;
+    genRegistry' = genRegistry (pkgs // {{ buildPropagatedInputs = {build_propagated_inputs}; }});
 in genRegistry' pkgs
         "#,
     );