diff --git a/spcd.sh b/spcd.sh
index c2c1812..df53ba7 100644
--- a/spcd.sh
+++ b/spcd.sh
@@ -398,7 +398,11 @@ Acquire::https::Verify-Peer False;
 		SPCD_PYTHON_PACKAGE="python3.12"
 		;;
 	"${SPCD_OS_ALPINE}")
-		SPCD_PYTHON_COMMAND="python3.11"
+		case "${SPCD_OS_VERSION}" in
+		"3.20") SPCD_PYTHON_COMMAND="python3.12" ;;
+		"3.19") SPCD_PYTHON_COMMAND="python3.11" ;;
+		*) ;;
+		esac
 		SPCD_PYTHON_PACKAGE="python3"
 		;;
 	"${SPCD_OS_ARCH}")
@@ -414,8 +418,8 @@ Acquire::https::Verify-Peer False;
 		SPCD_PYTHON_PACKAGE="python3"
 		;;
 	"${SPCD_OS_FEDORA}")
-		SPCD_PYTHON_COMMAND="python3.13"
-		SPCD_PYTHON_PACKAGE="python3.13"
+		SPCD_PYTHON_COMMAND="python3.12"
+		SPCD_PYTHON_PACKAGE="python3"
 		;;
 	"${SPCD_OS_UBUNTU}")
 		case "${SPCD_OS_VERSION}" in
@@ -637,7 +641,10 @@ spcd_install_packages() {
 	spcd_install_package "rsync"
 	# shellcheck
 	spcd_step "Install ShellCheck"
-	spcd_install_package "shellcheck"
+	case "${SPCD_PM}" in
+	"${SPCD_PM_DNF}") spcd_install_package "ShellCheck" ;;
+	*) spcd_install_package "shellcheck" ;;
+	esac
 	# shfmt
 	spcd_step "Install ShellFormat"
 	case "${SPCD_OS_ID}" in
diff --git a/spcd/__init__.py b/spcd/__init__.py
index 2398f77..8d5ab7d 100644
--- a/spcd/__init__.py
+++ b/spcd/__init__.py
@@ -36,15 +36,6 @@ def main(main: str) -> None:
     if name == "__main__.py":
         spcd.set_ssh(*arguments)
         spcd.install_commands(main)
-        # FIXME abstract command
-        step("Install packages")
-        run(
-            "apt-get",
-            "install",
-            "--assume-yes",
-            "python3-sphinx",
-            "python3-sphinx-rtd-theme",
-        )
     else:
         function = getattr(cmd, name.replace("-", "_"))
         function(*arguments)