diff --git a/Snakefile b/Snakefile
index 649342a0..fdf2daed 100644
--- a/Snakefile
+++ b/Snakefile
@@ -285,7 +285,7 @@ rule prepare_res_potentials:
         ),
     output:
         **{
-            f"{tech}_{year}_{discountrate}_potential_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_potential_s{{simpl}}_{{clusters}}.csv"
+            f"{tech}_{year}_{discountrate}_potential_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_potential_s{simpl}_{clusters}.csv"
             for tech in config["custom_data"]["renewables"]
             for year in config["scenario"]["planning_horizons"]
             for discountrate in config["costs"]["discountrate"]
@@ -293,7 +293,7 @@ rule prepare_res_potentials:
             for clusters in config["scenario"]["clusters"]
         },
         **{
-            f"{tech}_{year}_{discountrate}_installable_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_installable_s{{simpl}}_{{clusters}}.csv"
+            f"{tech}_{year}_{discountrate}_installable_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_installable_s{simpl}_{clusters}.csv"
             for tech in config["custom_data"]["renewables"]
             for year in config["scenario"]["planning_horizons"]
             for discountrate in config["costs"]["discountrate"]
@@ -311,7 +311,7 @@ rule override_respot:
         countries=config["countries"],
     input:
         **{
-            f"custom_res_pot_{tech}_{year}_{discountrate}_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_potential_s{{simpl}}_{{clusters}}.csv"
+            f"custom_res_pot_{tech}_{year}_{discountrate}_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_potential_s{simpl}_{clusters}.csv"
             for tech in config["custom_data"]["renewables"]
             for year in config["scenario"]["planning_horizons"]
             for discountrate in config["costs"]["discountrate"]
@@ -319,7 +319,7 @@ rule override_respot:
             for clusters in config["scenario"]["clusters"]
         },
         **{
-            f"custom_res_ins_{tech}_{year}_{discountrate}_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_installable_s{{simpl}}_{{clusters}}.csv"
+            f"custom_res_ins_{tech}_{year}_{discountrate}_s{simpl}_{clusters}": f"resources/custom_renewables/{tech}/{tech}_{year}_{discountrate}_installable_s{simpl}_{clusters}.csv"
             for tech in config["custom_data"]["renewables"]
             for year in config["scenario"]["planning_horizons"]
             for discountrate in config["costs"]["discountrate"]
diff --git a/config.bright_BI.yaml b/config.bright_BI.yaml
index 12a0128a..e029eca3 100644
--- a/config.bright_BI.yaml
+++ b/config.bright_BI.yaml
@@ -69,7 +69,7 @@ export:
   store: false # [True, False] # specifies wether an export store to balance demand is implemented
   store_capital_costs: "no_costs" # ["standard_costs", "no_costs"] # specifies the costs of the export store. "standard_costs" takes CAPEX of "hydrogen storage tank type 1 including compressor"
   export_profile: "constant" # use "ship" or "constant"
-  constant_nodal_export: True
+  constant_nodal_export: true
   ship:
     ship_capacity: 0.4 # TWh # 0.05 TWh for new ones, 0.003 TWh for Susio Frontier, 0.4 TWh according to Hampp2021: "Corresponds to 11360 t H2 (l) with LHV of 33.3333 Mwh/t_H2. Cihlar et al 2020 based on IEA 2019, Table 3-B"
     travel_time: 288 # hours # From Agadir to Rotterdam and back (12*24)
diff --git a/config.bright_DE.yaml b/config.bright_DE.yaml
index 99ae8aa7..b1fbb408 100644
--- a/config.bright_DE.yaml
+++ b/config.bright_DE.yaml
@@ -69,7 +69,7 @@ export:
   store: false # [True, False] # specifies wether an export store to balance demand is implemented
   store_capital_costs: "no_costs" # ["standard_costs", "no_costs"] # specifies the costs of the export store. "standard_costs" takes CAPEX of "hydrogen storage tank type 1 including compressor"
   export_profile: "constant" # use "ship" or "constant"
-  constant_nodal_export: True
+  constant_nodal_export: true
   ship:
     ship_capacity: 0.4 # TWh # 0.05 TWh for new ones, 0.003 TWh for Susio Frontier, 0.4 TWh according to Hampp2021: "Corresponds to 11360 t H2 (l) with LHV of 33.3333 Mwh/t_H2. Cihlar et al 2020 based on IEA 2019, Table 3-B"
     travel_time: 288 # hours # From Agadir to Rotterdam and back (12*24)
diff --git a/config.bright_GH.yaml b/config.bright_GH.yaml
index b5141b83..3518e6b9 100644
--- a/config.bright_GH.yaml
+++ b/config.bright_GH.yaml
@@ -69,7 +69,7 @@ export:
   store: false # [True, False] # specifies wether an export store to balance demand is implemented
   store_capital_costs: "no_costs" # ["standard_costs", "no_costs"] # specifies the costs of the export store. "standard_costs" takes CAPEX of "hydrogen storage tank type 1 including compressor"
   export_profile: "constant" # use "ship" or "constant"
-  constant_nodal_export: True
+  constant_nodal_export: true
   ship:
     ship_capacity: 0.4 # TWh # 0.05 TWh for new ones, 0.003 TWh for Susio Frontier, 0.4 TWh according to Hampp2021: "Corresponds to 11360 t H2 (l) with LHV of 33.3333 Mwh/t_H2. Cihlar et al 2020 based on IEA 2019, Table 3-B"
     travel_time: 288 # hours # From Agadir to Rotterdam and back (12*24)