synit: assert from mdevd

nixos/modules/synit/boot/stage-1-init.sh

@@ -234,9 +234,6 @@ for i in @kernelModules@; do
     modprobe $i
 done
 
-info "loading modules from modalias files..."
-find /sys -name 'modalias' -type f -exec cat '{}' + | sort -u | xargs modprobe -b -a 2>/dev/null
-
 
 # Create device nodes in /dev.
 @preDeviceCommands@
@@ -247,7 +244,7 @@ ln -sfn /proc/self/fd/2 /dev/stderr
 mkdir -p /dev/.mdadm
 
 info "running mdevd..."
-echo '.* 0:0 660' >/etc/mdev.conf
+echo '$MODALIAS=.* 0:0 660 @modprobe "$MODALIAS"' >/etc/mdev.conf
 mdevd -O4 -v 3 &
 mdevd_pid=$!
 mdevd-coldplug -O4 -v 3

nixos/modules/synit/boot/stage-2-init.sh

@@ -126,6 +126,7 @@ mkdir -p \
   /etc/syndicate/user-settings \
   /run/etc/syndicate/core \
   /run/etc/syndicate/services \
+  /run/etc/syndicate/machine \
 
 # Start Synit.
 echo "starting Synit..."

nixos/modules/synit/etc/core/machine-dataspace.pr

@@ -5,3 +5,5 @@ $ds ? ?r [
   $log ! <log "-" { line: "machine" |+++|: $r }>
   ?- $log ! <log "-" { line: "machine" |---|: $r }>
 ]
+
+<require-service <config-watcher "/run/etc/syndicate/machine" { config: $ds }>>

nixos/modules/synit/etc/default.nix

@@ -24,7 +24,7 @@ in {
 
       inherit (pkgs) mdevd;
       mdevdConf = pkgs.writeText "mdevd.conf" ''
-        -$MODALIAS=.* 0:0 660 +importas -iu MODALIAS MODALIAS ${pkgs.kmod}/bin/modprobe -q $MODALIAS
+        .* 0:0 660 &importas -i MDEV MDEV backtick -E mdevdir { basename -- $MDEV } if { mkdir -p /run/etc/syndicate/machine/''${mdevdir} } redirfd -w 1 /run/etc/syndicate/machine/''${MDEV}.pr ${pkgs.nimPackages.syndicate_utils}/bin/preserve_process_environment
       '';
       mdevdPath = lib.strings.makeBinPath [ pkgs.execline pkgs.busybox ];
     };