From d48a3d3925f194890f96640e68e189c3f6eede67 Mon Sep 17 00:00:00 2001
From: Menno van Leeuwen <menno@vleeuwen.me>
Date: Wed, 15 Jan 2025 11:45:14 +0100
Subject: [PATCH] refactor hostname preparation to check for NixOS only when
 hardware configuration is absent

---
 setup.sh | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/setup.sh b/setup.sh
index d0294b5..c60b5b9 100755
--- a/setup.sh
+++ b/setup.sh
@@ -353,16 +353,19 @@ prepare_hostname() {
     local hostname_file="$HOME/.hostname"
     local hostname
 
-    if [ -f "$hostname_file" ]; then
-        hostname=$(cat "$hostname_file")
-        log_success "Hostname already found in $hostname_file. Using $hostname."
+    # Only check for NixOS if hardware configuration is not found
+    if command -v nixos-version >/dev/null 2>&1; then
+        if [ -f "$hostname_file" ]; then
+            hostname=$(cat "$hostname_file")
+            log_success "Hostname already found in $hostname_file. Using $hostname."
 
-        if [ ! -f "$DOTFILES_DIR/config/nixos/hardware/$hostname.nix" ]; then
-            die "No hardware configuration found for $hostname. Please create a hardware configuration for this machine."
+            if [ ! -f "$DOTFILES_DIR/config/nixos/hardware/$hostname.nix" ]; then
+                die "No hardware configuration found for $hostname. Please create a hardware configuration for this machine."
+            fi
+
+            log_success "Hardware configuration found for $hostname. Continuing setup..."
+            return
         fi
-
-        log_success "Hardware configuration found for $hostname. Continuing setup..."
-        return
     fi
 
     # Ensure interactive input before hostname prompt