diff --git a/README.md b/README.md
index b36ec8a97cfcdd91107ad7bfda04162aaf1178d1_UkVBRE1FLm1k..643d043b1d9183228f8e7adb63b3308c932a3cd3_UkVBRE1FLm1k 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,11 @@
 $ pip install -e .
 ```
 
-> **Note** This guide will use `$DATA_DIR` as a shortcut for where your data (bin-envs, data-envs, results) will reside. A config file will be available shortly
+> **Note** This guide will use `$DATA_DIR` as a shortcut for where your data
+> (bin-envs, data-envs, results) will reside. A config file will be available
+> shortly
 
 Creating a bin-env
 ==================
 
 You can use `poulpe bin-env-util` to create and query binary environments.
@@ -21,10 +23,13 @@
 
 Creating a bin-env
 ==================
 
 You can use `poulpe bin-env-util` to create and query binary environments.
-The `setup-one` command will run a script that takes care of setting up the environment. There is currently only one script in this repository (which sets up a Mercurial repository), feel free to adapt and create your own.
+
+The `setup-one` command will run a script that takes care of setting up the
+environment. There is currently only one script in this repository (which sets
+up a Mercurial repository), feel free to adapt and create your own.
 
 Example:
 
 ```console
@@ -27,8 +32,9 @@
 
 Example:
 
 ```console
-$ MERCURIAL_VERSION="6.4rc0" MERCURIAL_FLAVOR="rhg" poulpe bin-env-util setup-one \
+$ MERCURIAL_VERSION="6.4rc0" MERCURIAL_FLAVOR="rhg" \
+     poulpe bin-env-util setup-one \
      $DATA_DIR/bin-envs/mercurial-6.4rc0-rhg \
      suites/hg/bin-env-setup/mercurial.poulpe-setup.sh
 ```
@@ -60,7 +66,9 @@
 You can query the environment for information:
 
 ```console
-$ poulpe env-desc get $DATA_DIR/bin-envs/mercurial-6.4rc0-rhg/bin-env.poulpe bin-env-vars.hg.changeset.node
+$ poulpe env-desc get \
+      $DATA_DIR/bin-envs/mercurial-6.4rc0-rhg/bin-env.poulpe \
+      bin-env-vars.hg.changeset.node
 05de4896508e8ec387b33eb30d8aab78d1c8e9e4
 ```
 
@@ -73,8 +81,9 @@
 Creating a data-env
 ===================
 
-There are a few scripts to help setting up a data environment in `suites/hg/setup-data`.
-They are all specific to setting up an existing Mercurial clone, feel free to create your own.
+There are a few scripts to help setting up a data environment in
+`suites/hg/setup-data`.  They are all specific to setting up an existing
+Mercurial clone, feel free to create your own.
 
 Example:
 
@@ -82,5 +91,6 @@
 
 ```console
 $ mkdir -p $DATA_DIR/data-envs/my-repo-dirstate-v2
-$ hg clone /path/to/my-repo $DATA_DIR/data-envs/my-repo-dirstate-v2/my-repo-2023-03-09-abcdefcd-main
+$ hg clone /path/to/my-repo \
+    $DATA_DIR/data-envs/my-repo-dirstate-v2/my-repo-2023-03-09-abcdefcd-main
 [...]
@@ -86,5 +96,7 @@
 [...]
-$ ./suites/hg/setup-data/setup-full.sh my-repo-dirstate-v2 $DATA_DIR/data-envs/my-repo-dirstate-v2 my-repo-2023-03-09-abcdefcd-main
+$ ./suites/hg/setup-data/setup-full.sh my-repo-dirstate-v2 \
+      $DATA_DIR/data-envs/my-repo-dirstate-v2 \
+      my-repo-2023-03-09-abcdefcd-main
 DELETING EXISTING DATA
 create the base data-env
 creating new file: "$DATA_DIR/data-envs/my-repo-dirstate-v2/data-env.poulpe"
@@ -97,9 +109,11 @@
 Running a benchmark
 ===================
 
-You can use `poulpe run-util` to run a benchmark. There are many benchmarks in `suites/hg/benchmarks` that are specific to benchmarking Mercurial. Feel free to create your own.
+You can use `poulpe run-util` to run a benchmark. There are many benchmarks in
+`suites/hg/benchmarks` that are specific to benchmarking Mercurial. Feel free
+to create your own.
 
 Example:
 
 ```console
 $ mkdir $DATA_DIR/results
@@ -101,12 +115,16 @@
 
 Example:
 
 ```console
 $ mkdir $DATA_DIR/results
-$ poulpe run-util $DATA_DIR/bin-envs/mercurial-6.4rc0-rhg $DATA_DIR/data-envs/my-repo-dirstate-v2 suites/hg/benchmarks/status.pbd $DATA_DIR/results/status-6.4rc0-rhg.pbr
+$ poulpe run-util \
+      $DATA_DIR/bin-envs/mercurial-6.4rc0-rhg \
+      $DATA_DIR/data-envs/my-repo-dirstate-v2 \
+      suites/hg/benchmarks/status.pbd \
+      $DATA_DIR/results/status-6.4rc0-rhg.pbr
 ```
 
 Run more from other bin-envs, then you can then compare your results:
 
 
 ```console
@@ -107,13 +125,15 @@
 ```
 
 Run more from other bin-envs, then you can then compare your results:
 
 
 ```console
-$ poulpe diff-result $DATA_DIR/results/status-6.4rc0-rust.pbr $DATA_DIR/results/status-6.4rc0-rhg.pbr
+$ poulpe diff-result \
+      $DATA_DIR/results/status-6.4rc0-rust.pbr \
+      $DATA_DIR/results/status-6.4rc0-rhg.pbr
 0.0756 -> 0.0026: -0.0730 (0.03)
 ```
 
 More info:
 
 ```console
@@ -114,10 +134,12 @@
 0.0756 -> 0.0026: -0.0730 (0.03)
 ```
 
 More info:
 
 ```console
-$ poulpe diff-result $DATA_DIR/results/status-0.pbr $DATA_DIR/results/status-1.pbr --full
+$ poulpe diff-result \
+    $DATA_DIR/results/status-0.pbr \
+    $DATA_DIR/results/status-1.pbr --full
 bin-env-vars.hg.flavor: rust -> rhg
 bin-env-vars.hg.version:  -> 6.4rc0+hg6.ada9a0245fd7
 result.time.max: 0.0815292945 -> 0.00340343696