62 lines
2.1 KiB
Nix
62 lines
2.1 KiB
Nix
# docs:
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# - <https://nixos.wiki/wiki/NFS>
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# - <https://wiki.gentoo.org/wiki/Nfs-utils>
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{ ... }:
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{
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services.nfs.server.enable = true;
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# see which ports NFS uses with:
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# - `rpcinfo -p`
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sane.ports.ports."111" = {
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protocol = [ "tcp" "udp" ];
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visibleTo.lan = true;
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description = "NFS server portmapper";
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};
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sane.ports.ports."2049" = {
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protocol = [ "tcp" ];
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visibleTo.lan = true;
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description = "NFS server";
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};
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sane.ports.ports."4000" = {
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protocol = [ "udp" ];
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visibleTo.lan = true;
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description = "NFS server status daemon";
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};
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sane.ports.ports."4001" = {
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protocol = [ "tcp" "udp" ];
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visibleTo.lan = true;
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description = "NFS server lock daemon";
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};
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sane.ports.ports."4002" = {
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protocol = [ "tcp" "udp" ];
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visibleTo.lan = true;
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description = "NFS server mount daemon";
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};
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# NFS4 allows these to float, but NFS3 mandates specific ports, so fix them for backwards compat.
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services.nfs.server.lockdPort = 4001;
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services.nfs.server.mountdPort = 4002;
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services.nfs.server.statdPort = 4000;
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# format:
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# fspoint visibility(options)
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# options:
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# - see: <https://wiki.gentoo.org/wiki/Nfs-utils#Exports>
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# - see [man 5 exports](https://linux.die.net/man/5/exports)
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# - insecure: require clients use src port > 1024
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# - rw, ro (default)
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# - async, sync (default)
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# - no_subtree_check (default), subtree_check: verify not just that files requested by the client live
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# in the expected fs, but also that they live under whatever subdirectory of that fs is exported.
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# - no_root_squash, root_squash (default): map requests from uid 0 to user `nobody`.
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# - crossmnt: reveal filesystems that are mounted under this endpoint
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# - fsid: must be zero for the root export
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# - mountpoint[=/path]: only export the directory if it's a mountpoint. used to avoid exporting failed mounts.
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#
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# 10.0.0.0/8 to export (readonly) both to LAN (unencrypted) and wg vpn (encrypted)
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services.nfs.server.exports = ''
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/var/export 10.78.79.0/22(ro,crossmnt,fsid=0,subtree_check) 10.0.10.0/24(rw,no_root_squash,crossmnt,fsid=0,subtree_check)
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'';
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}
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