From 6086e908152e97011681e6d91cd7fe627c5cf02f Mon Sep 17 00:00:00 2001
From: Super User <root@p.noml.ch>
Date: Mon, 23 Mar 2026 19:18:34 +0800
Subject: fix ssh sed-replace, remove set paste, add claude idempotency guard

---
 core/packages/install_claude.sh |  3 +++
 core/ssh.sh                     | 14 +++++++++-----
 core/vim.sh                     |  1 -
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/core/packages/install_claude.sh b/core/packages/install_claude.sh
index 99a881d..6a730d6 100755
--- a/core/packages/install_claude.sh
+++ b/core/packages/install_claude.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+
+command -v claude &>/dev/null && exit 0
+
 sudo dnf install -y tar
 # Install Node.js via nvm and Claude Code
 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
diff --git a/core/ssh.sh b/core/ssh.sh
index f23d571..63d5ea9 100755
--- a/core/ssh.sh
+++ b/core/ssh.sh
@@ -1,11 +1,15 @@
 #!/bin/bash
 
-dnf install -y git
+sudo dnf install -y git
 
-grep -q 'PasswordAuthentication no' /etc/ssh/sshd_config || echo "PasswordAuthentication no" | sudo tee -a /etc/ssh/sshd_config
-grep -q 'AllowTcpForwarding yes' /etc/ssh/sshd_config || echo "AllowTcpForwarding yes" | sudo tee -a /etc/ssh/sshd_config
-grep -q 'GatewayPorts yes' /etc/ssh/sshd_config || echo "GatewayPorts yes" | sudo tee -a /etc/ssh/sshd_config
-grep -q 'AllowAgentForwarding yes' /etc/ssh/sshd_config || echo "AllowAgentForwarding yes" | sudo tee -a /etc/ssh/sshd_config
+sudo sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication no/' /etc/ssh/sshd_config
+grep -q '^PasswordAuthentication' /etc/ssh/sshd_config || echo "PasswordAuthentication no" | sudo tee -a /etc/ssh/sshd_config
+sudo sed -i 's/^#\?AllowTcpForwarding.*/AllowTcpForwarding yes/' /etc/ssh/sshd_config
+grep -q '^AllowTcpForwarding' /etc/ssh/sshd_config || echo "AllowTcpForwarding yes" | sudo tee -a /etc/ssh/sshd_config
+sudo sed -i 's/^#\?GatewayPorts.*/GatewayPorts yes/' /etc/ssh/sshd_config
+grep -q '^GatewayPorts' /etc/ssh/sshd_config || echo "GatewayPorts yes" | sudo tee -a /etc/ssh/sshd_config
+sudo sed -i 's/^#\?AllowAgentForwarding.*/AllowAgentForwarding yes/' /etc/ssh/sshd_config
+grep -q '^AllowAgentForwarding' /etc/ssh/sshd_config || echo "AllowAgentForwarding yes" | sudo tee -a /etc/ssh/sshd_config
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 "$SCRIPT_DIR/../keys/add-ssh-keys.sh"
diff --git a/core/vim.sh b/core/vim.sh
index bd99a13..2b2854e 100755
--- a/core/vim.sh
+++ b/core/vim.sh
@@ -57,7 +57,6 @@ nnoremap <C-e> $
 
 set number
 setlocal regexpengine=2
-set paste
 set foldcolumn=12
 
 set noswapfile
-- 
cgit