diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 57437cb..71a1bc6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,10 +13,10 @@ jobs:
   tests:
     uses: ./.github/workflows/nupm-tests.yml
     with:
-      nu_version: "0.89.0"
+      nu_version: "0.90.1"
       nupm_revision: "66e2eaa848e3f72c1b4a841f26f4dc7efc4fedb9"
 
   documentation:
     uses: ./.github/workflows/check-documentation.yml
     with:
-      nu_version: "0.89.0"
+      nu_version: "0.90.1"
diff --git a/docs/nu-git-manager-sugar/dotfiles/index.md b/docs/nu-git-manager-sugar/dotfiles/index.md
index 244dc3d..73239e1 100644
--- a/docs/nu-git-manager-sugar/dotfiles/index.md
+++ b/docs/nu-git-manager-sugar/dotfiles/index.md
@@ -2,6 +2,9 @@
 ## Description
 the `dotfiles` module ships the `gm cfg` command
 
+the goal of `gm cfg` is to provide tools to interact with dotfiles managed
+through a _bare_ repo.
+
 ## Commands
 - [`gm cfg`](gm-cfg.md)
 - [`gm cfg edit`](gm-cfg-edit.md)
\ No newline at end of file
diff --git a/docs/nu-git-manager-sugar/extra/index.md b/docs/nu-git-manager-sugar/extra/index.md
index 13eb6fd..ef614da 100644
--- a/docs/nu-git-manager-sugar/extra/index.md
+++ b/docs/nu-git-manager-sugar/extra/index.md
@@ -2,5 +2,7 @@
 ## Description
 extends the core `gm` command with additional subcommands.
 
+/!\ this module is part of the optional NGM. /!\
+
 ## Commands
 - [`gm report`](gm-report.md)
\ No newline at end of file
diff --git a/docs/nu-git-manager-sugar/git/index.md b/docs/nu-git-manager-sugar/git/index.md
index c7fd088..74bd78e 100644
--- a/docs/nu-git-manager-sugar/git/index.md
+++ b/docs/nu-git-manager-sugar/git/index.md
@@ -2,6 +2,8 @@
 ## Description
 ships a bunch of helper commands that augments the capabilities of Git.
 
+/!\ this module is part of the optional NGM. /!\
+
 ## Commands
 - [`gm repo bisect`](gm-repo-bisect.md)
 - [`gm repo branch interactive-delete`](gm-repo-branch-interactive-delete.md)
diff --git a/docs/nu-git-manager-sugar/git/prompt/index.md b/docs/nu-git-manager-sugar/git/prompt/index.md
index 678e21b..8048c66 100644
--- a/docs/nu-git-manager-sugar/git/prompt/index.md
+++ b/docs/nu-git-manager-sugar/git/prompt/index.md
@@ -2,5 +2,7 @@
 ## Description
 provides a command to setup a Git-based prompt for Nushell.
 
+/!\ this module is part of the optional NGM. /!\
+
 ## Commands
 - [`setup`](setup.md)
\ No newline at end of file
diff --git a/docs/nu-git-manager-sugar/github/index.md b/docs/nu-git-manager-sugar/github/index.md
index 5489256..e8b5d73 100644
--- a/docs/nu-git-manager-sugar/github/index.md
+++ b/docs/nu-git-manager-sugar/github/index.md
@@ -2,6 +2,8 @@
 ## Description
 provides helper commands to simplify the use of the GitHub CLI.
 
+/!\ this module is part of the optional NGM. /!\
+
 ## Commands
 - [`gm gh pr checkout`](gm-gh-pr-checkout.md)
 - [`gm gh query-api`](gm-gh-query-api.md)
diff --git a/docs/nu-git-manager-sugar/index.md b/docs/nu-git-manager-sugar/index.md
index 9c763f6..981a0db 100644
--- a/docs/nu-git-manager-sugar/index.md
+++ b/docs/nu-git-manager-sugar/index.md
@@ -3,6 +3,10 @@
 `nu-git-manager-sugar` is the additional module and package of NGM, with sugar
 on top.
 
+it ships things like extensions to the core `gm` command, augments Git with
+automation commands and can provide helper commands around utilities such as
+the GitHub CLI.
+
 ## Commands
 no commands
 
diff --git a/docs/nu-git-manager/index.md b/docs/nu-git-manager/index.md
index ce19d8b..c7bdcd1 100644
--- a/docs/nu-git-manager/index.md
+++ b/docs/nu-git-manager/index.md
@@ -2,6 +2,12 @@
 ## Description
 `nu-git-manager` is the core module and package of NGM.
 
+it features all required commands to interact with and manage Git repos.
+
+this module ships the `gm` command and a bunch of subcommands, allowing you to
+clone, list, remove, ..., repositories without worrying about where they are
+on your filesystem!
+
 ## Commands
 - [`gm`](gm.md)
 - [`gm clean`](gm-clean.md)
diff --git a/pkgs/nu-git-manager-sugar/nupm.nuon b/pkgs/nu-git-manager-sugar/nupm.nuon
index bee1672..a884a30 100644
--- a/pkgs/nu-git-manager-sugar/nupm.nuon
+++ b/pkgs/nu-git-manager-sugar/nupm.nuon
@@ -1,6 +1,6 @@
 {
     name: "nu-git-manager-sugar"
-    version: 0.5.0
+    version: 0.6.0
     description: "A collection of extra Nushell tools to manage `git` repositories."
     documentation: "https://github.com/amtoine/nu-git-manager/blob/main/README.md"
     maintainers: [
@@ -9,7 +9,7 @@
     ]
     license: "https://github.com/amtoine/nu-git-manager/blob/main/LICENSE"
     dependencies: {
-        nushell: 0.89.0
+        nushell: 0.90.1
         git: 2.40.1
         optionals: {
             "sugar gh": {
diff --git a/pkgs/nu-git-manager/nupm.nuon b/pkgs/nu-git-manager/nupm.nuon
index 9fa9895..6cc771c 100644
--- a/pkgs/nu-git-manager/nupm.nuon
+++ b/pkgs/nu-git-manager/nupm.nuon
@@ -1,6 +1,6 @@
 {
     name: "nu-git-manager"
-    version: 0.5.0
+    version: 0.6.0
     description: "A collection of Nushell tools to manage `git` repositories."
     documentation: "https://github.com/amtoine/nu-git-manager/blob/main/README.md"
     maintainers: [
@@ -9,7 +9,7 @@
     ]
     license: "https://github.com/amtoine/nu-git-manager/blob/main/LICENSE"
     dependencies: {
-        nushell: 0.89.0
+        nushell: 0.90.1
         git: 2.40.1
     }
     type: "module"
diff --git a/toolkit.nu b/toolkit.nu
index 8c82379..a34b0cb 100644
--- a/toolkit.nu
+++ b/toolkit.nu
@@ -325,6 +325,8 @@ def document-module [
             "## Description",
             $module.usage,
             "",
+            $module.extra_usage,
+            "",
             "## Commands",
             $commands,
         ]