update

flake.lock

@@ -403,11 +403,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1717297675,
-        "narHash": "sha256-43UmlS1Ifx17y93/Vc258U7bOlAAIZbu8dsGDHOIIr0=",
+        "lastModified": 1718011381,
+        "narHash": "sha256-sFXI+ZANp/OC+MwfJoZgPSf4xMdtzQMe1pS3FGti4C8=",
         "owner": "Mic92",
         "repo": "nix-index-database",
-        "rev": "972a52bee3991ae1f1899e6452e0d7c01ee566d9",
+        "rev": "88ad3d7501e22b2401dd72734b032b7baa794434",
         "type": "github"
       },
       "original": {
@@ -499,11 +499,11 @@
         "utils": "utils_2"
       },
       "locked": {
-        "lastModified": 1717515260,
-        "narHash": "sha256-UJhSsczeTpRpoXICuRk++NORXE2qNTEwOn0rL3uTJ3E=",
+        "lastModified": 1718084203,
+        "narHash": "sha256-Cx1xoVfSMv1XDLgKg08CUd1EoTYWB45VmB9XIQzhmzI=",
         "owner": "simple-nixos-mailserver",
         "repo": "nixos-mailserver",
-        "rev": "b51ae1a235353ffdfa9f5874e6aea32e367a5739",
+        "rev": "29916981e7b3b5782dc5085ad18490113f8ff63b",
         "type": "gitlab"
       },
       "original": {
@@ -515,11 +515,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1717281328,
-        "narHash": "sha256-evZPzpf59oNcDUXxh2GHcxHkTEG4fjae2ytWP85jXRo=",
+        "lastModified": 1718086528,
+        "narHash": "sha256-hoB7B7oPgypePz16cKWawPfhVvMSXj4G/qLsfFuhFjw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b3b2b28c1daa04fe2ae47c21bb76fd226eac4ca1",
+        "rev": "47b604b07d1e8146d5398b42d3306fdebd343986",
         "type": "github"
       },
       "original": {

hosts/double-rainbow.nix

@@ -46,6 +46,12 @@ in
 
   swapDevices = [ ];
 
+  services.udev.extraRules = ''
+    # Force all disks to use mq-deadline scheduler
+    # For some reason "noop" is used by default which is kinda bad when io is saturated
+    ACTION=="add|change", KERNEL=="sd[a-z]*[0-9]*|mmcblk[0-9]*p[0-9]*|nvme[0-9]*n[0-9]*p[0-9]*", ATTR{../queue/scheduler}="mq-deadline"
+  '';
+
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
   # still possible to use this option, but it's recommended to use it in conjunction