Modulize the config more.

nixos/configuration.nix

@@ -8,6 +8,10 @@
     ./modules/disable-hibernation.nix
     ./modules/dns-over-https.nix
     ./modules/nvidia.nix
+    ./modules/network-manager.nix
+    ./modules/esync.nix
+    ./modules/ryzenadj.nix
+    ./modules/appimages.nix
   ];
 
   # Bootloader.
@@ -17,15 +21,15 @@
   # Current lts kernel
   boot.kernelPackages = pkgs.linuxPackages;
 
+  # load amdgpu and nouveau at boot
+  boot.initrd.kernelModules = [ "amdgpu" ];
+
   # Enable gsp
   #  boot.kernelParams = [
   #    "nouveau.config=NvGspRM=1"
   #    "nouveau.debug=info,VBIOS=info,gsp=debug"
   #  ];
 
-  # load amdgpu and nouveau at boot
-  boot.initrd.kernelModules = [ "amdgpu" ];
-
   # Set the hostname
   networking.hostName = "nixos";
 
@@ -35,14 +39,6 @@
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
-  # Enable networking
-  networking.networkmanager.enable = true;
-
-  # Set iwd as wifi backend
-  networking.wireless.iwd.enable = true;
-  networking.networkmanager.wifi.backend = "iwd";
-  networking.networkmanager.wifi.powersave = false;
-
   # Set your time zone.
   time.timeZone = "Europe/Zagreb";
 
@@ -217,16 +213,6 @@
   # Add ~/.local/bin to path
   environment.localBinInPath = true;
 
-  # Allow appimages to run manually
-  boot.binfmt.registrations.appimage = {
-    wrapInterpreterInShell = false;
-    interpreter = "${pkgs.appimage-run}/bin/appimage-run";
-    recognitionType = "magic";
-    offset = 0;
-    mask = "\\xff\\xff\\xff\\xff\\x00\\x00\\x00\\x00\\xff\\xff\\xff";
-    magicOrExtension = "\\x7fELF....AI\\x02";
-  };
-
   # Automatic cleanup and optimization
   nix.optimise.automatic = true;
   nix.gc = {
@@ -235,29 +221,6 @@
     options = "--delete-older-than 15d";
   };
 
-  # Set power settings for my laptop cpu
-  systemd.services.ryzenadj = {
-    enable = true;
-    description = "Set my ryzen cpu power.";
-    serviceConfig = {
-      Type = "oneshot";
-      ExecStart = toString (pkgs.writeShellScript "ryzenadj-setup" ''
-        ${pkgs.ryzenadj}/bin/ryzenadj --stapm-limit 35000 --fast-limit 35000 --slow-limit 35000 --slow-time 60 --stapm-time 1000 --tctl-temp 90 --vrmmax-current 65000
-      '');
-    };
-    wantedBy = [ "default.target" ];
-  };
-
-  # Esync
-  systemd.extraConfig = "DefaultLimitNOFILE=1048576";
-
-  security.pam.loginLimits = [{
-    domain = "*";
-    type = "hard";
-    item = "nofile";
-    value = "1048576";
-  }];
-
   # Enable virt manager
   virtualisation.libvirtd.enable = true;
   programs.virt-manager.enable = true;

nixos/modules/appimages.nix

@@ -0,0 +1,11 @@
+{ pkgs, ... }: {
+  # Allow appimages to run manually
+  boot.binfmt.registrations.appimage = {
+    wrapInterpreterInShell = false;
+    interpreter = "${pkgs.appimage-run}/bin/appimage-run";
+    recognitionType = "magic";
+    offset = 0;
+    mask = "\\xff\\xff\\xff\\xff\\x00\\x00\\x00\\x00\\xff\\xff\\xff";
+    magicOrExtension = "\\x7fELF....AI\\x02";
+  };
+}

nixos/modules/esync.nix

@@ -0,0 +1,11 @@
+{ ... }: {
+  # Esync
+  systemd.extraConfig = "DefaultLimitNOFILE=1048576";
+
+  security.pam.loginLimits = [{
+    domain = "*";
+    type = "hard";
+    item = "nofile";
+    value = "1048576";
+  }];
+}

nixos/modules/network-manager.nix

@@ -0,0 +1,9 @@
+{ ... }: {
+  # Enable networking
+  networking.networkmanager.enable = true;
+
+  # Set iwd as wifi backend
+  networking.wireless.iwd.enable = true;
+  networking.networkmanager.wifi.backend = "iwd";
+  networking.networkmanager.wifi.powersave = false;
+}

nixos/modules/ryzenadj.nix

@@ -0,0 +1,14 @@
+{ pkgs, ... }: {
+  # Set power settings for my laptop cpu
+  systemd.services.ryzenadj = {
+    enable = true;
+    description = "Set my ryzen cpu power.";
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = toString (pkgs.writeShellScript "ryzenadj-setup" ''
+        ${pkgs.ryzenadj}/bin/ryzenadj --stapm-limit 35000 --fast-limit 35000 --slow-limit 35000 --slow-time 60 --stapm-time 1000 --tctl-temp 90 --vrmmax-current 65000
+      '');
+    };
+    wantedBy = [ "default.target" ];
+  };
+}