janezicmatej/matej.nix
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

wip

Browse Source
This commit is contained in:
Matej Janezic
2026-03-15 10:05:06 +01:00
parent b2ad5a8be5
commit 3f0b00ff24
2 changed files with 17 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
hosts/ephvm/configuration.nix
View File

@@ -58,8 +58,11 @@
neovim.dotfiles = inputs.nvim; neovim.dotfiles = inputs.nvim;
}; };
# ensure .config exists with correct ownership before automount
systemd.tmpfiles.rules = [ "d /home/matej/.config 0755 matej users -" ];
# writable claude config via 9p # writable claude config via 9p
fileSystems."/home/matej/.claude" = { fileSystems."/home/matej/.config/claude" = {
device = "claude"; device = "claude";
fsType = "9p"; fsType = "9p";
options = [ options = [
@@ -70,23 +73,7 @@
]; ];
}; };
# .claude.json passed via qemu fw_cfg environment.sessionVariables.CLAUDE_CONFIG_DIR = "/home/matej/.config/claude";
boot.kernelModules = [ "qemu_fw_cfg" ];
systemd.services.claude-json = {
after = [ "systemd-modules-load.service" ];
wants = [ "systemd-modules-load.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
ExecStart = pkgs.writeShellScript "claude-json" ''
src="/sys/firmware/qemu_fw_cfg/by_name/opt/claude.json/raw"
[ -f "$src" ] || exit 0
cp "$src" /home/matej/.claude.json
chown matej:users /home/matej/.claude.json
'';
};
};
system.stateVersion = "25.11"; system.stateVersion = "25.11";
} }

25
scripts/ephvm-run.sh
View File

@@ -5,8 +5,7 @@ SSH_PORT=2222
MEMORY=8G MEMORY=8G
CPUS=4 CPUS=4
MOUNTS=() MOUNTS=()
CLAUDE_DIR="" CLAUDE=false
CLAUDE_JSON=""
IMAGE="" IMAGE=""
usage() { usage() {
@@ -15,8 +14,7 @@ Usage: ephvm-run.sh <image.qcow2> [options]
Options: Options:
--mount <path> Mount host directory into VM (repeatable) --mount <path> Mount host directory into VM (repeatable)
--claude <path> Mount claude config dir writable into VM --claude Mount claude config dir (auto-detects from CLAUDE_CONFIG_DIR or ~/.claude)
--claude-json <path> Copy claude.json into mounted claude dir
--memory <size> VM memory (default: 8G) --memory <size> VM memory (default: 8G)
--cpus <n> VM CPUs (default: 4) --cpus <n> VM CPUs (default: 4)
--ssh-port <port> SSH port forward (default: 2222) --ssh-port <port> SSH port forward (default: 2222)
@@ -32,8 +30,7 @@ shift
while [ $# -gt 0 ]; do while [ $# -gt 0 ]; do
case "$1" in case "$1" in
--mount) MOUNTS+=("$2"); shift 2 ;; --mount) MOUNTS+=("$2"); shift 2 ;;
--claude) CLAUDE_DIR="$2"; shift 2 ;; --claude) CLAUDE=true; shift ;;
--claude-json) CLAUDE_JSON="$2"; shift 2 ;;
--memory) MEMORY="$2"; shift 2 ;; --memory) MEMORY="$2"; shift 2 ;;
--cpus) CPUS="$2"; shift 2 ;; --cpus) CPUS="$2"; shift 2 ;;
--ssh-port) SSH_PORT="$2"; shift 2 ;; --ssh-port) SSH_PORT="$2"; shift 2 ;;
@@ -73,15 +70,17 @@ for mount_path in "${MOUNTS[@]}"; do
FS_ID=$((FS_ID + 1)) FS_ID=$((FS_ID + 1))
done done
if [ -n "$CLAUDE_DIR" ]; then if [ "$CLAUDE" = true ]; then
CLAUDE_DIR=$(realpath "$CLAUDE_DIR") if [ -z "${CLAUDE_CONFIG_DIR:-}" ]; then
echo "error: --claude requires CLAUDE_CONFIG_DIR to be set"
exit 1
fi
mkdir -p "$CLAUDE_CONFIG_DIR"
claude_dir=$(realpath "$CLAUDE_CONFIG_DIR")
QEMU_ARGS+=( QEMU_ARGS+=(
-virtfs "local,path=$CLAUDE_DIR,mount_tag=claude,security_model=none,id=fs${FS_ID}" -virtfs "local,path=$claude_dir,mount_tag=claude,security_model=none,id=fs${FS_ID}"
) )
fi fi
if [ -n "$CLAUDE_JSON" ]; then
QEMU_ARGS+=(-fw_cfg "name=opt/claude.json,file=$CLAUDE_JSON")
fi
exec "${QEMU_ARGS[@]}" exec "${QEMU_ARGS[@]}"