diff --git a/rules/build_electricity.smk b/rules/build_electricity.smk
index 8a2148fc..f0338492 100644
--- a/rules/build_electricity.smk
+++ b/rules/build_electricity.smk
@@ -276,7 +276,7 @@ rule build_renewable_profiles:
         ),
         luisa=lambda w: (
             "data/LUISA_basemap_020321_50m.tif"
-            if config_provider("renewable", w.technology, "luisa")(w)
+            if config_provider("renewable", w.technology, "luisa")
             else []
         ),
         gebco=ancient(
@@ -365,9 +365,9 @@ rule build_line_rating:
         snapshots=config_provider("snapshots"),
     input:
         base_network=resources("networks/base.nc"),
-        cutout="cutouts/"
+        cutout=lambda w: "cutouts/"
         + CDIR
-        + config_provider("lines", "dynamic_line_rating", "cutout")
+        + config_provider("lines", "dynamic_line_rating", "cutout")(w)
         + ".nc",
     output:
         output=resources("networks/line_rating.nc"),
@@ -419,7 +419,7 @@ rule add_electricity:
             if config_provider("lines", "dynamic_line_rating", "activate")(w)
             else resources("networks/base.nc")
         ),
-        tech_costs=resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
+        tech_costs=lambda w: resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
         regions=resources("regions_onshore.geojson"),
         powerplants=resources("powerplants.csv"),
         hydro_capacities=ancient("data/bundle/hydro_capacities.csv"),
@@ -462,7 +462,7 @@ rule simplify_network:
         costs=config_provider("costs"),
     input:
         network=resources("networks/elec.nc"),
-        tech_costs=resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
+        tech_costs=lambda w: resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
         regions_onshore=resources("regions_onshore.geojson"),
         regions_offshore=resources("regions_offshore.geojson"),
     output:
@@ -509,7 +509,7 @@ rule cluster_network:
             if config_provider("enable", "custom_busmap", default=False)(w)
             else []
         ),
-        tech_costs=resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
+        tech_costs=lambda w: resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
     output:
         network=resources("networks/elec_s{simpl}_{clusters}.nc"),
         regions_onshore=resources("regions_onshore_elec_s{simpl}_{clusters}.geojson"),
@@ -536,7 +536,7 @@ rule add_extra_components:
         costs=config_provider("costs"),
     input:
         network=resources("networks/elec_s{simpl}_{clusters}.nc"),
-        tech_costs=resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
+        tech_costs=lambda w: resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
     output:
         resources("networks/elec_s{simpl}_{clusters}_ec.nc"),
     log:
@@ -564,11 +564,11 @@ rule prepare_network:
         gaslimit=config_provider("electricity", "gaslimit"),
         max_hours=config_provider("electricity", "max_hours"),
         costs=config_provider("costs"),
-        adjustments=config_provider("adjustments", "electricity",
+        adjustments=config_provider("adjustments", "electricity"),
         autarky=config_provider("electricity", "autarky", default={}),
     input:
         resources("networks/elec_s{simpl}_{clusters}_ec.nc"),
-        tech_costs=resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
+        tech_costs=lambda w: resources(f"costs_{config_provider('costs', 'year')(w)}.csv"),
         co2_price=lambda w: resources("co2_price.csv") if "Ept" in w.opts else [],
     output:
         resources("networks/elec_s{simpl}_{clusters}_ec_l{ll}_{opts}.nc"),
diff --git a/rules/retrieve.smk b/rules/retrieve.smk
index 9e9ff1f0..d6fcbb26 100644
--- a/rules/retrieve.smk
+++ b/rules/retrieve.smk
@@ -84,7 +84,7 @@ if config["enable"]["retrieve"] and config["enable"].get("retrieve_cost_data", T
 
     rule retrieve_cost_data:
         params:
-            version=lambda w: config_provider("costs", "version")(w),
+            version=config_provider("costs", "version"),
         output:
             resources("costs_{year}.csv"),
         log:
diff --git a/scripts/_helpers.py b/scripts/_helpers.py
index b2b1b341..5fb6a540 100644
--- a/scripts/_helpers.py
+++ b/scripts/_helpers.py
@@ -72,7 +72,7 @@ def get_run_path(fn, dir, rdir, shared_resources):
         is_shared = shared_resources
     else:
         raise ValueError(
-            "shared_resources must be a boolean or 'base' for special handling."
+            "shared_resources must be a boolean, str, or 'base' for special handling."
         )
 
     if is_shared: