Fixes WSL check on macOS

home/.chezmoiscripts/universal/run_onchange_after_14-warp.tmpl

@@ -2,7 +2,7 @@
 #!/usr/bin/env bash
 
 ### Configure CloudFlare WARP (if not WSL and warp-cli is installed)
-if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]] && command -v warp-cli > /dev/null; then
+if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]] && command -v warp-cli > /dev/null; then
     ### Register CloudFlare WARP
     if warp-cli --accept-tos status | grep 'Registration missing' > /dev/null; then
         logg info 'Registering CloudFlare WARP'

home/.chezmoiscripts/universal/run_onchange_after_24-vpn-linux.tmpl

@@ -9,7 +9,7 @@
 
 RESTART_NM=false
 
-### Ensure NetworkManager plugins are 
+### Ensure NetworkManager plugins are
 # NOTE: By default, all the NetworkManager plugins are installed.
 if command -v apt-get > /dev/null; then
     sudo apt-get install -y network-manager*
@@ -72,7 +72,7 @@ if command -v nmcli > /dev/null; then
             logg info "Adding $WG_FILE to /etc/NetworkManager/system-connections
             WG_FILENAME="$(basename "$WG_FILE")"
             chezmoi decrypt "$WG_FILE" | sudo tee "/etc/NetworkManager/system-connections/$WG_FILENAME"
-            
+
             ### Register the excluded subnets in the routeadd / routedel files
             for EXCLUDED_SUBNET in '{{ $removeShortcuts := join "' '" .host.vpn.excludedSubnets }}'; do
                 ensureNetworkConfigs
@@ -87,7 +87,7 @@ if command -v nmcli > /dev/null; then
     fi
 
     ### Restart NetworkManager if changes were made and environment is not WSL
-    if [ "$RESTART_NM" == 'true' ] && [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+    if [ "$RESTART_NM" == 'true' ] && [[ ! "$(test -d proc && grep Microsoft /proc/version > /dev/null)" ]]; then
         logg info 'Restarting NetworkManager since VPN profiles were updated'
         sudo service NetworkManager restart
     fi

home/.chezmoiscripts/universal/run_onchange_after_27-tor.tmpl

@@ -28,7 +28,7 @@ if command -v toron > /dev/null; then
             # macOS
             brew services restart tor
         else
-            if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+            if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]]; then
                 # Linux
                 sudo systemctl enable tor
                 sudo systemctl restart tor

home/.chezmoiscripts/universal/run_onchange_after_28-privoxy.tmpl

@@ -28,7 +28,7 @@ if command -v privoxy > /dev/null; then
             # macOS
             brew services restart privoxy
         else
-            if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+            if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]]; then
                 # Linux
                 sudo systemctl enable privoxy
                 sudo systemctl restart privoxy

home/.chezmoiscripts/universal/run_onchange_after_45-vmware.tmpl

@@ -56,7 +56,7 @@ if command -v vmware > /dev/null; then
       logg info '/usr/lib/vmware/isoimages/darwin.iso is already present on the system so VMware macOS unlocking will not be performed'
     fi
 
-    if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+    if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]]; then
       ### Start / enable VMWare service
       logg info 'Ensuring `vmware.service` is enabled and running'
       sudo systemctl enable vmware.service

home/.chezmoiscripts/universal/run_onchange_before_11-install-docker.tmpl

@@ -122,7 +122,7 @@ function gVisorSource() {
     else
         sudo git clone https://github.com/google/gvisor.git /usr/local/src/gvisor
     fi
-    
+
     ### Build gVisor
     cd /usr/local/src/gvisor
     sudo mkdir -p bin
@@ -177,7 +177,7 @@ if [ ! -d /Applications ] || [ ! -d /System ]; then
         fi
 
         # Restart / enable Docker
-        if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]] && command -v systemctl > /dev/null; then
+        if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]] && command -v systemctl > /dev/null; then
             logg info 'Restarting Docker service'
             sudo systemctl restart docker.service
             sudo systemctl restart containerd.service

home/private_dot_ssh/endlessh/run_onchange_after_endlessh.tmpl

@@ -7,7 +7,7 @@
 {{ includeTemplate "universal/logg" }}
 
 ### Update /etc/endlessh/config if environment is not WSL
-if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+if [[ ! "$(test -d proc && grep Microsoft /proc/version > /dev/null)" ]]; then
     if command -v endlessh > /dev/null; then
         if [ -d /etc/endlessh ]; then
             logg info 'Copying ~/.ssh/endlessh/config to /etc/endlessh/config'

home/private_dot_ssh/fail2ban/run_onchange_after_fail2ban.tmpl

@@ -22,7 +22,7 @@ function restartFail2Ban() {
 }
 
 ### Update the jail.local file if environment is not WSL
-if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]]; then
     if [ -d /etc/fail2ban ]; then
         logg info 'Copying ~/.ssh/fail2ban/jail.local to /etc/fail2ban/jail.local'
         sudo cp -f "$HOME/.ssh/fail2ban/jail.local" /etc/fail2ban/jail.local

home/private_dot_ssh/system/run_onchange_after_sshd.tmpl

@@ -8,7 +8,7 @@
 {{ includeTemplate "universal/logg" }}
 
 ### Update /etc/ssh/sshd_config if environment is not WSL
-if [[ ! "$(grep Microsoft /proc/version > /dev/null)" ]]; then
+if [[ ! "$(test -d /proc && grep Microsoft /proc/version > /dev/null)" ]]; then
     if [ -d /etc/ssh ]; then
         logg info 'Copying ~/.ssh/system/banner to /etc/ssh/banner'
         sudo cp -f "$HOME/.ssh/system/banner" /etc/ssh/banner