flake: use nixos-sensible

flake.lock

@@ -378,6 +378,21 @@
         "type": "github"
       }
     },
+    "nixos-sensible": {
+      "locked": {
+        "lastModified": 1711449784,
+        "narHash": "sha256-DEMOWReMJ3gCi/0czu9hCJH716dmofhtDc2FWfbB0ew=",
+        "owner": "Guanran928",
+        "repo": "nixos-sensible",
+        "rev": "f278a4775e668760a6f2da5f9de6bc512f507871",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Guanran928",
+        "repo": "nixos-sensible",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1711106783,
@@ -557,6 +572,7 @@
         "nix-on-droid": "nix-on-droid",
         "nixcasks": "nixcasks",
         "nixos-hardware": "nixos-hardware",
+        "nixos-sensible": "nixos-sensible",
         "nixpkgs": "nixpkgs",
         "nixpkgs-stable": "nixpkgs-stable",
         "nmd": "nmd",

flake.nix

@@ -59,6 +59,9 @@
     nixos-hardware = {
       url = "github:NixOS/nixos-hardware";
     };
+    nixos-sensible = {
+      url = "github:Guanran928/nixos-sensible";
+    };
     nix-on-droid = {
       url = "github:nix-community/nix-on-droid/release-23.11";
       inputs.nixpkgs.follows = "nixpkgs";

hosts/aristotle/default.nix

@@ -2,7 +2,6 @@
   imports = [
     # OS
     ../../nixos/profiles/laptop
-    ../../nixos/profiles/common/opt-in/zram-generator.nix
     ../../nixos/profiles/common/opt-in/clash-meta-client
     ../../nixos/profiles/common/opt-in/gaming
 

hosts/aristotle/hardware-configuration.nix

@@ -2,6 +2,7 @@
   imports = [
     inputs.nixpkgs.nixosModules.notDetected
     inputs.nixos-hardware.nixosModules.lenovo-legion-y530-15ich
+    inputs.nixos-sensible.nixosModules.zram
   ];
 
   services.hdapsd.enable = false;

hosts/blacksteel/default.nix

@@ -6,7 +6,6 @@
   imports = [
     # OS
     ../../nixos/profiles/laptop
-    ../../nixos/profiles/common/opt-in/zram-generator.nix
     ../../nixos/profiles/common/opt-in/clash-meta-client
 
     # Hardware

hosts/blacksteel/hardware-configuration.nix

@@ -12,6 +12,7 @@
     inputs.nixos-hardware.nixosModules.common-hidpi
     inputs.nixos-hardware.nixosModules.common-pc-laptop
     inputs.nixos-hardware.nixosModules.common-pc-laptop-ssd
+    inputs.nixos-sensible.nixosModules.zram
   ];
 
   myFlake.hardware.components = {

nixos/profiles/common/core/default.nix

@@ -19,6 +19,7 @@
     inputs.nur.nixosModules.nur
     inputs.self.nixosModules.default
     inputs.sops-nix.nixosModules.sops
+    inputs.nixos-sensible.nixosModules.default
   ];
 
   nixpkgs.overlays = [
@@ -30,7 +31,6 @@
   ### home-manager
   home-manager.users.guanranwang = import ../../../../home;
 
-  users.mutableUsers = false;
   home-manager = {
     useGlobalPkgs = true;
     useUserPackages = true;
@@ -38,7 +38,6 @@
   };
 
   ### Boot
-  boot.initrd.systemd.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.systemd-boot.enable = lib.mkDefault true; # mkDefault for Lanzaboote
   boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_zen; # mkDefault for server
@@ -61,14 +60,6 @@
     usbutils
   ];
 
-  programs.nano.enable = false;
-  programs.neovim = {
-    enable = true;
-    viAlias = true;
-    vimAlias = true;
-    defaultEditor = true; # important!
-  };
-
   services.openssh = {
     enable = true;
     settings.PermitRootLogin = "no";
@@ -85,9 +76,6 @@
       "[    5.996722] amdgpu 0000:67:00.0: Fatal error during GPU init"}
   '';
 
-  # https://archlinux.org/news/making-dbus-broker-our-default-d-bus-daemon/
-  services.dbus.implementation = "broker";
-
   ### WORKAROUND: Use NVIDIA beta version 550.40.07 due to performance issues introduced in version 545.29.06,
   #               this shouldn't affect non-nvidia machines.
   hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.beta;

nixos/profiles/common/core/nix/flake.nix

@@ -1,3 +1,4 @@
+# ref: https://github.com/Misterio77/nix-config/blob/main/hosts/common/global/nix.nix
 {
   pkgs,
   inputs,
@@ -11,12 +12,10 @@
   nix.channel.enable = false;
 
   # Disable flake-registry
-  # https://nixos-and-flakes.thiscute.world/best-practices/nix-path-and-flake-registry
   nix.settings.flake-registry = "";
 
   # Add each flake input as a registry
   # To make nix3 commands consistent with the flake
-  # https://github.com/Misterio77/nix-config/blob/main/hosts/common/global/nix.nix
   nix.registry = lib.mapAttrs (_: value: {flake = value;}) inputs;
 
   # Install Git

nixos/profiles/common/opt-in/zram-generator.nix

@@ -1,17 +0,0 @@
-{
-  services.zram-generator = {
-    enable = true;
-    settings.zram0 = {
-      compression-algorithm = "zstd";
-      zram-size = "ram";
-    };
-  };
-
-  # https://wiki.archlinux.org/title/Zram#Optimizing_swap_on_zram
-  boot.kernel.sysctl = {
-    "vm.swappiness" = 180;
-    "vm.watermark_boost_factor" = 0;
-    "vm.watermark_scale_factor" = 125;
-    "vm.page-cluster" = 0;
-  };
-}