WIP

base.nix

@@ -6,6 +6,15 @@
   # RISC-V Quirks and patches, should be upstreamed
   nixpkgs.overlays = [
     (final: prev: {
+      vte = (prev.vte.override {
+        stdenv = prev.stdenv;
+      }).overrideAttrs (old: {
+        buildInputs = old.buildInputs ++ [ prev.gobject-introspection prev.glib ];
+        depsBuildHost = [ prev.pkg-config ];
+        #nativeBuildInputs = old.nativeBuildInputs ++ [ prev.glib ];
+        propagatedBuildInputs = [ prev.gtk3 pkgs.pango ];
+        #NIX_DEBUG = 5;
+      });
       gusb = prev.gusb.overrideAttrs (old: {
         buildInputs = old.buildInputs ++ [ prev.gobject-introspection ];
       });

configuration.nix

@@ -1,3 +1,4 @@
+{ lib, ... }:
 {
   imports = [
     ./examples/launchCageOnBoot.nix
@@ -17,7 +18,13 @@
 
   networking.hostName = "visionfive-nix";
 
-  boot.kernelParams = [ "boot.shell_on_fail" ];
+  boot = {
+    kernelParams = [ "boot.shell_on_fail" ];
+    consoleLogLevel = lib.mkDefault 7;
+    initrd.kernelModules = [
+      "virtio_blk"
+    ];
+  };
 
   # Enable ssh on boot
   services.openssh.enable = true;

run-visionfive-nix-vm.sh

@@ -0,0 +1,55 @@
+#! /nix/store/r4vxljid3iq94jp7qvd639sps0fscwy3-bash-5.2-p15/bin/bash
+
+set -e
+
+NIX_DISK_IMAGE=$(readlink -f "${NIX_DISK_IMAGE:-./visionfive-nix.qcow2}")
+
+if ! test -e "$NIX_DISK_IMAGE"; then
+    /nix/store/gn94kgxqg9wv7y9cjkkavv2626sbq5vz-qemu-host-cpu-only-riscv64-unknown-linux-gnu-7.0.0/bin/qemu-img create -f qcow2 "$NIX_DISK_IMAGE" \
+      1024M
+fi
+
+# Create a directory for storing temporary data of the running VM.
+if [ -z "$TMPDIR" ] || [ -z "$USE_TMPDIR" ]; then
+    TMPDIR=$(mktemp -d nix-vm.XXXXXXXXXX --tmpdir)
+fi
+
+
+
+# Create a directory for exchanging data with the VM.
+mkdir -p "$TMPDIR/xchg"
+
+
+
+cd "$TMPDIR"
+
+
+QEMU_KERNEL_PARAMS="boot.trace "
+
+# Start QEMU.
+exec /nix/store/c5xwy0rllg4lcw61mh20glairjz7ibv4-qemu-8.0.4/bin/qemu-system-riscv64 \
+    -name visionfive-nix \
+    -m 1024 \
+    -smp 1 \
+    -nographic \
+    -machine virt \
+    -device virtio-rng-pci \
+    -net nic,netdev=user.0,model=virtio -netdev user,id=user.0,"$QEMU_NET_OPTS" \
+    -virtfs local,path=/nix/store,security_model=none,mount_tag=nix-store \
+    -virtfs local,path="${SHARED_DIR:-$TMPDIR/xchg}",security_model=none,mount_tag=shared \
+    -virtfs local,path="$TMPDIR"/xchg,security_model=none,mount_tag=xchg \
+    -hda "$NIX_DISK_IMAGE" \
+    -device virtio-keyboard \
+    -kernel ${NIXPKGS_QEMU_KERNEL_visionfive_nix:-/nix/store/y0912x26b1fxrs0d8yfzsznak56pk2c8-nixos-system-visionfive-nix-22.11.20220712.39a827f/kernel} \
+    -initrd /nix/store/y0912x26b1fxrs0d8yfzsznak56pk2c8-nixos-system-visionfive-nix-22.11.20220712.39a827f/initrd \
+    -append "$(cat /nix/store/y0912x26b1fxrs0d8yfzsznak56pk2c8-nixos-system-visionfive-nix-22.11.20220712.39a827f/kernel-params) init=/nix/store/y0912x26b1fxrs0d8yfzsznak56pk2c8-nixos-system-visionfive-nix-22.11.20220712.39a827f/init regInfo=/nix/store/x3zpwfbk2wkiisxhgi7zwsfwbdfxk0w1-closure-info-riscv64-unknown-linux-gnu/registration console=ttyS0,115200n8 loglevel=7 $QEMU_KERNEL_PARAMS" \
+    $QEMU_OPTS \
+    "$@"
+
+#console=tty0
+#console=ttyS0,115200n8 
+#
+#    -fsdev local,id=fsdev1,path=/nix/store,security_model=none \
+#    -device virtio-9p-pci,fsdev=fsdev1,mount_tag=store,bus=pcie.1 \
+#
+#    -drive cache=writeback,file="$NIX_DISK_IMAGE",id=drive1,if=none,index=1,werror=report -device virtio-blk-pci,drive=drive1 \