add cachyos kernel and use sched-ext + update hardware config for Earthmover

common/boot.nix

@@ -1,12 +1,28 @@
-{ config, ... }:
+{ inputs, config, pkgs, ... }:
 
 {
-  boot.loader = {
+  imports = [
-    systemd-boot = {
+    inputs.chaotic.nixosModules.nyx-cache
-      enable = true;
+    inputs.chaotic.nixosModules.nyx-overlay
-      editor = false;
+    inputs.chaotic.nixosModules.nyx-registry
-      configurationLimit = 5;
+  ];
+
+  boot = {
+    loader = {
+      systemd-boot = {
+        enable = true;
+        editor = false;
+        configurationLimit = 5;
+      };
+      efi.canTouchEfiVariables = true;
     };
-    efi.canTouchEfiVariables = true;
+
+    kernelPackages = pkgs.linuxPackages_cachyos;
+  };
+
+  services.scx = {
+    enable = true;
+    # use gaming performance scheduler
+    scheduler = "scx_lavd";
   };
 }

flake.lock

@@ -67,6 +67,29 @@
         "type": "github"
       }
     },
+    "chaotic": {
+      "inputs": {
+        "flake-schemas": "flake-schemas",
+        "home-manager": "home-manager",
+        "jovian": "jovian",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1753363396,
+        "narHash": "sha256-orjQhGQK2Q41pDk0wltZW+FT0a5zufxSqsT95A8lwYI=",
+        "owner": "chaotic-cx",
+        "repo": "nyx",
+        "rev": "a37600ce98428a6c364a08c62be3333840e50041",
+        "type": "github"
+      },
+      "original": {
+        "owner": "chaotic-cx",
+        "ref": "nyxpkgs-unstable",
+        "repo": "nyx",
+        "type": "github"
+      }
+    },
     "firefox-gnome-theme": {
       "flake": false,
       "locked": {
@@ -104,6 +127,20 @@
         "type": "github"
       }
     },
+    "flake-schemas": {
+      "locked": {
+        "lastModified": 1721999734,
+        "narHash": "sha256-G5CxYeJVm4lcEtaO87LKzOsVnWeTcHGKbKxNamNWgOw=",
+        "rev": "0a5c42297d870156d9c57d8f99e476b738dcd982",
+        "revCount": 75,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/DeterminateSystems/flake-schemas/0.1.5/0190ef2f-61e0-794b-ba14-e82f225e55e6/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/DeterminateSystems/flake-schemas/%3D0.1.5.tar.gz"
+      }
+    },
     "fromYaml": {
       "flake": false,
       "locked": {
@@ -140,15 +177,36 @@
     "home-manager": {
       "inputs": {
         "nixpkgs": [
+          "chaotic",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1753055804,
+        "lastModified": 1753282444,
-        "narHash": "sha256-KerePGJYX47ex6OY3CWsid4AltO2gDtQROunYJ0eCEE=",
+        "narHash": "sha256-QGeWgozKiGBTJrLYnXd9xwOY9HKsm4cFHsU8fopGVnU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "adf195f021a8cbb0c317f75b52e96c82616526f9",
+        "rev": "62975b8e23c4e39599b3303f6e76faa280a02c63",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
+    "home-manager_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1753288231,
+        "narHash": "sha256-WcMW9yUDfER8kz4NdCaaI/ep0Ef91L+Nf7MetNzHZc4=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "7b5a978e00273b8676c530c03d315f5b75fae564",
         "type": "github"
       },
       "original": {
@@ -158,6 +216,28 @@
         "type": "github"
       }
     },
+    "jovian": {
+      "inputs": {
+        "nix-github-actions": "nix-github-actions",
+        "nixpkgs": [
+          "chaotic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1753257349,
+        "narHash": "sha256-Zb4528e94DwdUC0rKIX1+EFtkoelggWQakZ/YKemqJ4=",
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "rev": "e89a3203fbb3a833d7b7777efc13697b6a962cfd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Jovian-Experiments",
+        "repo": "Jovian-NixOS",
+        "type": "github"
+      }
+    },
     "niri": {
       "inputs": {
         "niri-stable": "niri-stable",
@@ -170,11 +250,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1753132162,
+        "lastModified": 1753374784,
-        "narHash": "sha256-ycK2rB1kltXcrz5+dpldPngiYMukgaT2atwxhTjkIZQ=",
+        "narHash": "sha256-R6vHaUJiehdXSnzZqCOxmtmAnHA4GBOpS/UKydzAI38=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "f7cc80e3ad7e34ac523ba401ece49c4151fc19ca",
+        "rev": "da95771a65821bc98118cf3478eb2fc6fbfe035a",
         "type": "github"
       },
       "original": {
@@ -216,6 +296,29 @@
         "type": "github"
       }
     },
+    "nix-github-actions": {
+      "inputs": {
+        "nixpkgs": [
+          "chaotic",
+          "jovian",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1729697500,
+        "narHash": "sha256-VFTWrbzDlZyFHHb1AlKRiD/qqCJIripXKiCSFS8fAOY=",
+        "owner": "zhaofengli",
+        "repo": "nix-github-actions",
+        "rev": "e418aeb728b6aa5ca8c5c71974e7159c2df1d8cf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "zhaofengli",
+        "ref": "matrix-name",
+        "repo": "nix-github-actions",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1753122741,
@@ -234,16 +337,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1752866191,
+        "lastModified": 1753250450,
-        "narHash": "sha256-NV4S2Lf2hYmZQ3Qf4t/YyyBaJNuxLPyjzvDma0zPp/M=",
+        "narHash": "sha256-i+CQV2rPmP8wHxj0aq4siYyohHwVlsh40kV89f3nw1s=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f01fe91b0108a7aff99c99f2e9abbc45db0adc2a",
+        "rev": "fc02ee70efb805d3b2865908a13ddd4474557ecf",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -266,11 +369,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1752866191,
+        "lastModified": 1753345091,
-        "narHash": "sha256-NV4S2Lf2hYmZQ3Qf4t/YyyBaJNuxLPyjzvDma0zPp/M=",
+        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f01fe91b0108a7aff99c99f2e9abbc45db0adc2a",
+        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
         "type": "github"
       },
       "original": {
@@ -282,11 +385,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1752950548,
+        "lastModified": 1753250450,
-        "narHash": "sha256-NS6BLD0lxOrnCiEOcvQCDVPXafX1/ek1dfJHX1nUIzc=",
+        "narHash": "sha256-i+CQV2rPmP8wHxj0aq4siYyohHwVlsh40kV89f3nw1s=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c87b95e25065c028d31a94f06a62927d18763fdf",
+        "rev": "fc02ee70efb805d3b2865908a13ddd4474557ecf",
         "type": "github"
       },
       "original": {
@@ -296,6 +399,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1753345091,
+        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nur": {
       "inputs": {
         "flake-parts": [
@@ -347,10 +466,11 @@
     },
     "root": {
       "inputs": {
-        "home-manager": "home-manager",
+        "chaotic": "chaotic",
+        "home-manager": "home-manager_2",
         "niri": "niri",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-pin": "nixpkgs-pin",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "plasma-manager": "plasma-manager",
@@ -358,6 +478,27 @@
         "stylix": "stylix"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "chaotic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1753238793,
+        "narHash": "sha256-jmQeEpgX+++MEgrcikcwoSiI7vDZWLP0gci7XiWb9uQ=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "0ad7ab4ca8e83febf147197e65c006dff60623ab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "spicetify-nix": {
       "inputs": {
         "nixpkgs": [
@@ -400,11 +541,11 @@
         "tinted-zed": "tinted-zed"
       },
       "locked": {
-        "lastModified": 1753118965,
+        "lastModified": 1753374305,
-        "narHash": "sha256-RHZNeVbXnr4rt9Wvbmg8nSpVlYV5QQBSnRIz3jURJQI=",
+        "narHash": "sha256-aAUulqDP3ift9kg4ApMX/2eZeYNIjgOyW7QfnVcO8Xk=",
         "owner": "nix-community",
         "repo": "stylix",
-        "rev": "d0951c8aefde767adb8bbc8bf75898a67048f360",
+        "rev": "02bb376d4ce1bf8374114f2cb85f686c41ff17c0",
         "type": "github"
       },
       "original": {

flake.nix

@@ -6,6 +6,8 @@
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
     nixpkgs-pin.url = "github:NixOS/nixpkgs/336eda0d07dc5e2be1f923990ad9fdb6bc8e28e3";
 
+    chaotic.url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
+
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
 
     home-manager = {

hosts/Earthmover/hardware-configuration.nix

@@ -8,7 +8,7 @@
     [ (modulesPath + "/installer/scan/not-detected.nix")
     ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
@@ -19,8 +19,9 @@
     };
 
   fileSystems."/boot" =
-    { device = "systemd-1";
+    { device = "/dev/disk/by-uuid/7235-4054";
-      fsType = "autofs";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
     };
 
   swapDevices = [ ];