diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2ffd0b8..182555f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,7 +25,7 @@ repos:
 
   # Python file formatting
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.4
+    rev: v0.15.9
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
@@ -33,13 +33,13 @@ repos:
 
   # Snakemake file formatting
   - repo: https://github.com/snakemake/snakefmt
-    rev: v0.11.4
+    rev: v1.0.0
     hooks:
       - id: snakefmt
 
   # Spelling
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.4.1
+    rev: v2.4.2
     hooks:
       - id: codespell
         files: .*\.(py|smk|md)$|^Snakefile$
diff --git a/tests/integration/Snakefile b/tests/integration/Snakefile
index 0c0c2d2..c9d9ee4 100644
--- a/tests/integration/Snakefile
+++ b/tests/integration/Snakefile
@@ -7,10 +7,6 @@ configfile: workflow.source_path("./test_config.yaml")
 # `config`: specifies the module configuration.
 # `pathvars:` helps you re-wire where the module places files.
 module module_hydropower:
-    snakefile:
-        "../../workflow/Snakefile"
-    config:
-        config["module_hydropower"]
     pathvars:
         # Redirect specific user resources (inputs)
         shapes="resources/inputs/{shapes}/shapes.parquet",
@@ -21,6 +17,10 @@ module module_hydropower:
         logs="resources/hydropower/logs",
         resources="resources/hydropower/resources",
         results="resources/hydropower/results",
+    snakefile:
+        "../../workflow/Snakefile"
+    config:
+        config["module_hydropower"]
 
 
 # rename all module rules with a prefix, to avoid naming conflicts.
@@ -33,8 +33,6 @@ SHAPES = ["MNE"]
 
 # Request something from the module
 rule all:
-    message:
-        "Generate PU timeseries for a small country."
     default_target: True
     input:
         expand(
@@ -42,3 +40,5 @@ rule all:
             shapes=SHAPES,
             plant_type=PLANTS,
         ),
+    message:
+        "Generate PU timeseries for a small country."
diff --git a/workflow/Snakefile b/workflow/Snakefile
index 179d086..7ee941b 100644
--- a/workflow/Snakefile
+++ b/workflow/Snakefile
@@ -47,8 +47,6 @@ validate_year_config()
 
 
 rule all:
-    message:
-        "ERROR: Invalid `rule all:` call"
     default_target: True
     output:
         "INVALID",
@@ -56,5 +54,7 @@ rule all:
         stderr="<logs>/all.stderr",
     conda:
         "envs/shell.yaml"
+    message:
+        "ERROR: Invalid `rule all:` call"
     shell:
         'echo "This workflow must be called as a snakemake module." > {log.stderr}'
diff --git a/workflow/rules/automatic.smk b/workflow/rules/automatic.smk
index 4bfbac8..427c86b 100644
--- a/workflow/rules/automatic.smk
+++ b/workflow/rules/automatic.smk
@@ -2,10 +2,6 @@
 
 
 rule download_eia:
-    message:
-        "Download the EIA International energy statistics in bulk."
-    params:
-        url=internal["resources"]["automatic"]["EIA"],
     output:
         zipfile="<resources>/automatic/eia/EIA-INTL.zip",
     log:
@@ -13,37 +9,35 @@ rule download_eia:
     localrule: True
     conda:
         "../envs/shell.yaml"
+    params:
+        url=internal["resources"]["automatic"]["EIA"],
+    message:
+        "Download the EIA International energy statistics in bulk."
     shell:
         r'curl -fsSLo {output.zipfile:q} "{params.url}"'
 
 
 rule download_basin:
-    message:
-        "Downloading HydroBASINS file for '{wildcards.continent}'."
-    params:
-        url=lambda wc: internal["resources"]["automatic"]["HydroBASINS"].format(
-            continent=wc.continent
-        ),
     output:
         path="<resources>/automatic/hydrobasins/{continent}.zip",
+    log:
+        "<logs>/download_basin_{continent}.log",
     wildcard_constraints:
         continent="|".join(internal["continent_codes"]),
+    localrule: True
     conda:
         "../envs/shell.yaml"
-    log:
-        "<logs>/download_basin_{continent}.log",
-    localrule: True
+    params:
+        url=lambda wc: internal["resources"]["automatic"]["HydroBASINS"].format(
+            continent=wc.continent
+        ),
+    message:
+        "Downloading HydroBASINS file for '{wildcards.continent}'."
     shell:
         r'curl -fsSLo {output.path:q} "{params.url}"'
 
 
 rule download_cutout:
-    message:
-        "Downloading runoff cutout from {params.start_year}-01-01 to {params.end_year}-12-31."
-    params:
-        era5_crs=internal["era5_crs"],
-        start_year=config["years"]["start"],
-        end_year=config["years"]["end"],
     input:
         shapes="<shapes>",
     output:
@@ -53,10 +47,16 @@ rule download_cutout:
             caption="../report/cutout.rst",
             category="Hydropower module",
         ),
-    conda:
-        "../envs/hydropower.yaml"
     log:
         "<logs>/{shapes}/download_cutout.log",
     localrule: True
+    conda:
+        "../envs/hydropower.yaml"
+    params:
+        era5_crs=internal["era5_crs"],
+        start_year=config["years"]["start"],
+        end_year=config["years"]["end"],
+    message:
+        "Downloading runoff cutout from {params.start_year}-01-01 to {params.end_year}-12-31."
     script:
         "../scripts/download_cutout.py"
diff --git a/workflow/rules/basins.smk b/workflow/rules/basins.smk
index 90dfa7b..99c2fb1 100644
--- a/workflow/rules/basins.smk
+++ b/workflow/rules/basins.smk
@@ -2,31 +2,29 @@
 
 
 rule basins_extract_pfafstetter_level:
-    message:
-        "Unzipping HydroBASINS file for '{wildcards.continent}' at Pfafstetter level '{params.level}'."
-    params:
-        level=lambda wc: wc.level,
-        continent=lambda wc: wc.continent,
     input:
         zip_file=rules.download_basin.output.path,
     output:
         parquet_file=temp(
             "<resources>/automatic/hydrobasins/{continent}_{level}.parquet"
         ),
+    log:
+        "<logs>/basins_extract_pfafstetter_level_{continent}_{level}.log",
     wildcard_constraints:
         continent="|".join(internal["continent_codes"]),
         level="|".join(internal["pfafstetter_level_codes"]),
     conda:
         "../envs/hydropower.yaml"
-    log:
-        "<logs>/basins_extract_pfafstetter_level_{continent}_{level}.log",
+    params:
+        level=lambda wc: wc.level,
+        continent=lambda wc: wc.continent,
+    message:
+        "Unzipping HydroBASINS file for '{wildcards.continent}' at Pfafstetter level '{params.level}'."
     script:
         "../scripts/basins_extract_pfafstetter_level.py"
 
 
 rule basins_combine_continents:
-    message:
-        "Combine all HydroBASINS into a single dataset for Pfafstetter level '{wildcards.level}'."
     input:
         continent_files=expand(
             "<resources>/automatic/hydrobasins/{continent}_{{level}}.parquet",
@@ -39,9 +37,11 @@ rule basins_combine_continents:
             caption="../report/basins.rst",
             category="Hydropower module",
         ),
-    conda:
-        "../envs/hydropower.yaml"
     log:
         "<logs>/basins_combine_continents_{level}.log",
+    conda:
+        "../envs/hydropower.yaml"
+    message:
+        "Combine all HydroBASINS into a single dataset for Pfafstetter level '{wildcards.level}'."
     script:
         "../scripts/basins_combine_continents.py"
diff --git a/workflow/rules/powerplants.smk b/workflow/rules/powerplants.smk
index 21bddb4..4cd2b68 100644
--- a/workflow/rules/powerplants.smk
+++ b/workflow/rules/powerplants.smk
@@ -2,11 +2,6 @@
 
 
 rule powerplants_adjust_location:
-    message:
-        "Adjusting hydro powerplant location to the nearest shape and basin."
-    params:
-        crs=config["crs"],
-        basin_adjustment=config["powerplants"]["basin_adjustment"],
     input:
         basins=f"<resources>/automatic/hydrobasins/global_{config["pfafstetter_level"]}.parquet",
         powerplants="<powerplants>",
@@ -22,15 +17,16 @@ rule powerplants_adjust_location:
         "<logs>/{shapes}/powerplants_adjust_location.log",
     conda:
         "../envs/hydropower.yaml"
+    params:
+        crs=config["crs"],
+        basin_adjustment=config["powerplants"]["basin_adjustment"],
+    message:
+        "Adjusting hydro powerplant location to the nearest shape and basin."
     script:
         "../scripts/powerplants_adjust_location.py"
 
 
 rule powerplants_get_inflow_m3:
-    message:
-        "Calculating hydro powerplant inflow in m3."
-    params:
-        smoothing_hours=config["smoothing_hours"],
     input:
         adjusted_powerplants=rules.powerplants_adjust_location.output.adjusted_powerplants,
         basins=f"<resources>/automatic/hydrobasins/global_{config["pfafstetter_level"]}.parquet",
@@ -42,16 +38,15 @@ rule powerplants_get_inflow_m3:
         "<logs>/{shapes}/powerplants_get_inflow_m3.log",
     conda:
         "../envs/hydropower.yaml"
+    params:
+        smoothing_hours=config["smoothing_hours"],
+    message:
+        "Calculating hydro powerplant inflow in m3."
     script:
         "../scripts/powerplants_get_inflow_m3.py"
 
 
 rule powerplants_get_inflow_mwh:
-    message:
-        "Calculating powerplant generation in MWh and applying corrections using historical data."
-    params:
-        pu_factor_range=internal["pu_factor_range"],
-        technology_mapping=config["powerplants"]["technology_mapping"],
     input:
         inflow_m3=rules.powerplants_get_inflow_m3.output.inflow,
         adjusted_powerplants=rules.powerplants_adjust_location.output.adjusted_powerplants,
@@ -62,15 +57,16 @@ rule powerplants_get_inflow_mwh:
         "<logs>/{shapes}/powerplants_get_inflow_mwh.log",
     conda:
         "../envs/hydropower.yaml"
+    params:
+        pu_factor_range=internal["pu_factor_range"],
+        technology_mapping=config["powerplants"]["technology_mapping"],
+    message:
+        "Calculating powerplant generation in MWh and applying corrections using historical data."
     script:
         "../scripts/powerplants_get_inflow_mwh.py"
 
 
 rule powerplants_get_pu_per_shape:
-    message:
-        "Calculating aggregated per-unit timeseries per shape for '{wildcards.plant_type}'."
-    params:
-        technology_mapping=config["powerplants"]["technology_mapping"],
     input:
         adjusted_powerplants=rules.powerplants_adjust_location.output.adjusted_powerplants,
         inflow_mwh="<disaggregated_inflow>",
@@ -81,11 +77,15 @@ rule powerplants_get_pu_per_shape:
             caption="../report/pu_per_shape.rst",
             category="Hydropower module",
         ),
-    wildcard_constraints:
-        plant_type="|".join(["run_of_river", "reservoir"]),
     log:
         "<logs>/{shapes}/powerplants_get_pu_per_shape_{plant_type}.log",
+    wildcard_constraints:
+        plant_type="|".join(["run_of_river", "reservoir"]),
     conda:
         "../envs/hydropower.yaml"
+    params:
+        technology_mapping=config["powerplants"]["technology_mapping"],
+    message:
+        "Calculating aggregated per-unit timeseries per shape for '{wildcards.plant_type}'."
     script:
         "../scripts/powerplants_get_pu_per_shape.py"
diff --git a/workflow/rules/statistics.smk b/workflow/rules/statistics.smk
index d2770cd..adcc8e3 100644
--- a/workflow/rules/statistics.smk
+++ b/workflow/rules/statistics.smk
@@ -2,10 +2,6 @@
 
 
 rule prepare_statistics:
-    message:
-        "Get EIA annual country hydropower generation statistics."
-    params:
-        years=config["years"],
     input:
         shapes="<shapes>",
         eia_bulk=rules.download_eia.output.zipfile,
@@ -16,5 +12,9 @@ rule prepare_statistics:
         "<logs>/{shapes}/prepare_statistics.log",
     conda:
         "../envs/hydropower.yaml"
+    params:
+        years=config["years"],
+    message:
+        "Get EIA annual country hydropower generation statistics."
     script:
         "../scripts/prepare_statistics.py"