|
|
|
@ -277,6 +277,18 @@ in |
|
|
|
|
''; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
virtualisation.msize = |
|
|
|
|
mkOption { |
|
|
|
|
default = null; |
|
|
|
|
type = types.nullOr types.ints.unsigned; |
|
|
|
|
description = |
|
|
|
|
'' |
|
|
|
|
msize (maximum packet size) option passed to 9p file systems, in |
|
|
|
|
bytes. Increasing this should increase performance significantly, |
|
|
|
|
at the cost of higher RAM usage. |
|
|
|
|
''; |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
virtualisation.diskSize = |
|
|
|
|
mkOption { |
|
|
|
|
default = 512; |
|
|
|
@ -666,7 +678,7 @@ in |
|
|
|
|
${if cfg.writableStore then "/nix/.ro-store" else "/nix/store"} = |
|
|
|
|
{ device = "store"; |
|
|
|
|
fsType = "9p"; |
|
|
|
|
options = [ "trans=virtio" "version=9p2000.L" "cache=loose" ]; |
|
|
|
|
options = [ "trans=virtio" "version=9p2000.L" "cache=loose" ] ++ lib.optional (cfg.msize != null) "msize=${toString cfg.msize}"; |
|
|
|
|
neededForBoot = true; |
|
|
|
|
}; |
|
|
|
|
"/tmp" = mkIf config.boot.tmpOnTmpfs |
|
|
|
@ -679,13 +691,13 @@ in |
|
|
|
|
"/tmp/xchg" = |
|
|
|
|
{ device = "xchg"; |
|
|
|
|
fsType = "9p"; |
|
|
|
|
options = [ "trans=virtio" "version=9p2000.L" ]; |
|
|
|
|
options = [ "trans=virtio" "version=9p2000.L" ] ++ lib.optional (cfg.msize != null) "msize=${toString cfg.msize}"; |
|
|
|
|
neededForBoot = true; |
|
|
|
|
}; |
|
|
|
|
"/tmp/shared" = |
|
|
|
|
{ device = "shared"; |
|
|
|
|
fsType = "9p"; |
|
|
|
|
options = [ "trans=virtio" "version=9p2000.L" ]; |
|
|
|
|
options = [ "trans=virtio" "version=9p2000.L" ] ++ lib.optional (cfg.msize != null) "msize=${toString cfg.msize}"; |
|
|
|
|
neededForBoot = true; |
|
|
|
|
}; |
|
|
|
|
} // optionalAttrs (cfg.writableStore && cfg.writableStoreUseTmpfs) |
|
|
|
|