diff --git a/readme.md b/readme.md
index 35ee7b4..4254943 100644
--- a/readme.md
+++ b/readme.md
@@ -137,31 +137,31 @@ Handle project workflows in a unified way:
 
 #### Latest
 
-| os | https | up ca | python | graphviz | plantuml | shellcheck | shunit | shfmt | gource | ffmpeg |
-|:----------------|---|---|------------:|------:|-----------:|------:|------:|-----:|-----:|-------:|
-| Arch 20240818   | ☑ | ☑ |        3.12 | 12.0  |  1.2023.13 |  0.10 | 2.1.8 |  3.8 | 0.54 |  7.0.2 |
-| Alpine 3.20     | ☑ | ☐ |        3.12 |  9.0  |  1.2024.4  |  0.10 | 2.1.8 |  3.8 | 0.54 |  6.1.1 |
-| Fedora 40       | ☑ | ☑ | 3.12 → 3.13 |  9.0  |  1.2024.6  |  0.9  | 2.1.6 |  3.7 | 0.55 |  6.1.2 |
-| Debian Bookworm | ☐ | ☐ |        3.11 |  2.42 |  1.2020.2  |  0.9  | 2.1.8 |  3.6 | 0.54 |  5.1.6 |
-| OpenSUSE 15.6   | ☐ | ☑ | 3.6  → 3.12 |  2.48 |  1.2020.9  |  0.8  | 2.1.6 |  3.5 | 0.54 |  4.4.4 |
-| Ubuntu Noble    | ☐ | ☐ |        3.12 | u2.42 | u1.2020.2  | u0.9  | 2.1.8 | u3.8 | 0.54 |  6.1.1 |
-| Alma / Rocky 9  | ☑ | ☑ | 3.9  → 3.12 |  2.44 | e1.2024.6  | e0.8  |       |      |      | e5.1.4 |
+| os | https | up ca | python | ffmpeg | gource | graphviz | plantuml | shellcheck | shfmt | shunit |
+|:----------------|---|---|------------:|-------:|-----:|------:|-----------:|------:|-----:|------:|
+| Arch 20240818   | ☑ | ☑ |        3.12 |  7.0.2 | 0.54 | 12.0  |  1.2023.13 |  0.10 |  3.8 | 2.1.8 |
+| Alpine 3.20     | ☑ | ☐ |        3.12 |  6.1.1 | 0.54 |  9.0  |  1.2024.4  |  0.10 |  3.8 | 2.1.8 |
+| Fedora 40       | ☑ | ☑ | 3.12 → 3.13 |  6.1.2 | 0.55 |  9.0  |  1.2024.6  |  0.9  |  3.7 | 2.1.6 |
+| Debian Bookworm | ☐ | ☐ |        3.11 |  5.1.6 | 0.54 |  2.42 |  1.2020.2  |  0.9  |  3.6 | 2.1.8 |
+| OpenSUSE 15.6   | ☐ | ☑ | 3.6  → 3.12 |  4.4.4 | 0.54 |  2.48 |  1.2020.9  |  0.8  |  3.5 | 2.1.6 |
+| Ubuntu Noble    | ☐ | ☐ |        3.12 |  6.1.1 | 0.54 | u2.42 | u1.2020.2  | u0.9  | u3.8 | 2.1.8 |
+| Alma / Rocky 9  | ☑ | ☑ | 3.9  → 3.12 | e5.1.4 |      |  2.44 | e1.2024.6  | e0.8  |      |       |
 
 #### Previous
 
-| os | https | up ca | python | graphviz | plantuml | shellcheck | shunit | shfmt | gource | ffmpeg |
-|:----------------|---|---|------------:|------:|-----------:|------:|------:|-----:|-----:|-------:|
-| Alpine 3.19     | ☑ | ☐ |        3.11 |  9.0  |  1.2023.12 |  0.9  | 2.1.8 |  3.7 | 0.54 |  6.1.1 |
-| Fedora 39       | ☑ | ☑ | 3.12 → 3.13 |  8.1  |  1.2024.6  |  0.9  | 2.1.6 |  3.5 | 0.55 |  6.1.1 |
-| OpenSUSE 15.5   | ☐ | ☑ | 3.6  → 3.11 |  2.48 |  1.2020.9  |  0.8  | 2.1.6 |  3.5 | 0.54 |  4.4.4 |
-| Alma / Rocky 8  | ☑ | ☑ | 3.6  → 3.12 |  2.40 | e1.2024.6  | e0.6  |       |      |      |        |
+| os | https | up ca | python | ffmpeg | gource | graphviz | plantuml | shellcheck | shfmt | shunit |
+|:----------------|---|---|------------:|-------:|-----:|------:|-----------:|------:|-----:|------:|
+| Alpine 3.19     | ☑ | ☐ |        3.11 |  6.1.1 | 0.54 |  9.0  |  1.2023.12 |  0.9  |  3.7 | 2.1.8 |
+| Fedora 39       | ☑ | ☑ | 3.12 → 3.13 |  6.1.1 | 0.55 |  8.1  |  1.2024.6  |  0.9  |  3.5 | 2.1.6 |
+| OpenSUSE 15.5   | ☐ | ☑ | 3.6  → 3.11 |  4.4.4 | 0.54 |  2.48 |  1.2020.9  |  0.8  |  3.5 | 2.1.6 |
+| Alma / Rocky 8  | ☑ | ☑ | 3.6  → 3.12 |        |      |  2.40 | e1.2024.6  | e0.6  |      |       |
 
 #### Older Python
 
-| os | https | up ca | python | graphviz | plantuml | shellcheck | shunit | shfmt | gource | ffmpeg |
-|:----------------|---|---|------------:|------:|-----------:|------:|------:|-----:|-----:|-------:|
-| Ubuntu Jammy    | ☐ | ☐ |        3.10 | u2.42 | u1.2020.2  | u0.8  | 2.1.6 | u3.4 | 0.51 |  4.4.2 |
-| Debian Bullseye | ☐ | ☐ |        3.9  |  2.42 |  1.2020.2  |  0.7  | 2.1.6 |      | 0.51 |  4.3.7 |
+| os | https | up ca | python | ffmpeg | gource | graphviz | plantuml | shellcheck | shfmt | shunit |
+|:----------------|---|---|------------:|-------:|-----:|------:|-----------:|------:|-----:|------:|
+| Ubuntu Jammy    | ☐ | ☐ |        3.10 |  4.4.2 | 0.51 | u2.42 | u1.2020.2  | u0.8  | u3.4 | 2.1.6 |
+| Debian Bullseye | ☐ | ☐ |        3.9  |  4.3.7 | 0.51 |  2.42 |  1.2020.2  |  0.7  |      | 2.1.6 |
 
 ---
 
@@ -277,5 +277,7 @@ Handle project workflows in a unified way:
 * rpm fusion
 * tex
 * translate to french
-* try to support nix
+* try to support
+  * guix
+  * nix
 * uv
diff --git a/spcd/bootstrap.sh b/spcd/bootstrap.sh
index b9b1702..f64e855 100644
--- a/spcd/bootstrap.sh
+++ b/spcd/bootstrap.sh
@@ -1,5 +1,3 @@
-#! /usr/bin/env sh
-
 # ╭───────────────╮
 # │ __ = internal │
 # ╰───────────────╯
@@ -817,6 +815,9 @@ spcd_f_pkg() {
 	# plantuml
 	spcd_step "PlantUML"
 	spcd_f_pm_pkg_install "plantuml"
+	# qrencode
+	spcd_step "QRencode"
+	spcd_f_pm_pkg_install "qrencode"
 	# rsync
 	spcd_step "Rsync"
 	spcd_f_pm_pkg_install "rsync"