✨ Added plymouth, fastanime and kernel optimizations via sysctl

flake.nix

@@ -67,6 +67,11 @@
       url = "github:Gerg-L/spicetify-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    fast-anime = {
+      url = "github:Benex254/FastAnime";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =

modules/home/cli/programs/fast-anime/default.nix

@@ -0,0 +1,20 @@
+{
+  lib,
+  config,
+  namespace,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib) mkIf;
+  inherit (lib.${namespace}) mkBoolOpt;
+
+  cfg = config.${namespace}.cli.programs.fast-anime;
+in
+{
+  options.${namespace}.cli.programs.fast-anime = {
+    enable = mkBoolOpt false "Whether or not to enable fast-anime.";
+  };
+
+  config = mkIf cfg.enable { home.packages = with pkgs; [ fast-anime ]; };
+}

modules/home/roles/desktop/default.nix

@@ -48,8 +48,11 @@ in
         development = enabled;
       };
 
+      cli.programs.fast-anime = enabled;
       multimedia.mpv = enabled;
+
       multimedia.calibre = enabled;
+
       programs = {
         inkscape = enabled;
         obsidian = enabled;

modules/nixos/boot/plymouth/default.nix

@@ -0,0 +1,23 @@
+{
+  config,
+  lib,
+  namespace,
+  ...
+}:
+let
+  inherit (lib) mkIf;
+  inherit (lib.${namespace}) mkBoolOpt;
+
+  cfg = config.${namespace}.boot.plymouth;
+in
+{
+  options.${namespace}.boot.plymouth = {
+    enable = mkBoolOpt false "Whether or not to enable plymouth.";
+  };
+
+  config = mkIf cfg.enable {
+    boot.plymouth = {
+      enable = true;
+    };
+  };
+}

overlays/fast-anime/default.nix

@@ -0,0 +1,3 @@
+{ inputs, ... }:
+
+_final: prev: { fast-anime = inputs.fast-anime.packages.${prev.system}.default; }

systems/x86_64-linux/laptop/default.nix

@@ -25,9 +25,70 @@ in
       efiInstallAsRemovable = true;
     };
     supportedFilesystems = [ "ntfs" ];
+
+    kernel.sysctl = {
+      #Do less swapping
+      "vm.swappiness" = 10;
+      "vm.dirty_ratio" = 60;
+      "vm.dirty_background_ratio" = 2;
+
+      # Number of times SYNACKs for passive TCP connection.
+      "net.ipv4.tcp_synack_retries" = 2;
+
+      # Allowed local port range
+      "net.ipv4.ip_local_port_range" = "2000 65535";
+
+      # Protect Against TCP Time-Wait
+      "net.ipv4.tcp_rfc1337" = 1;
+
+      # Decrease the time default value for tcp_fin_timeout connection
+      "net.ipv4.tcp_fin_timeout" = 15;
+
+      # Decrease the time default value for connections to keep alive
+      "net.ipv4.tcp_keepalive_time" = 300;
+      "net.ipv4.tcp_keepalive_probes" = 5;
+      "net.ipv4.tcp_keepalive_intvl" = 15;
+
+      ### TUNING NETWORK PERFORMANCE ###
+
+      # Default Socket Receive Buffer
+      "net.core.rmem_default" = 31457280;
+
+      # Maximum Socket Receive Buffer
+      "net.core.rmem_max" = 12582912;
+
+      # Default Socket Send Buffer
+      "net.core.wmem_default" = 31457280;
+
+      # Maximum Socket Send Buffer
+      "net.core.wmem_max" = 12582912;
+
+      # Increase number of incoming connections
+      "net.core.somaxconn" = 4096;
+
+      # Increase number of incoming connections backlog
+      "net.core.netdev_max_backlog" = 65536;
+
+      # Increase the maximum amount of option memory buffers
+      "net.core.optmem_max" = 25165824;
+
+      # Increase the maximum total buffer-space allocatable
+      # This is measured in units of pages (4096 bytes)
+      "net.ipv4.tcp_mem" = "65536 131072 262144";
+      "net.ipv4.udp_mem" = "65536 131072 262144";
+
+      # Increase the read-buffer space allocatable
+      "net.ipv4.tcp_rmem" = "8192 87380 16777216";
+      "net.ipv4.udp_rmem_min" = 16384;
+
+      # Increase the write-buffer-space allocatable
+      "net.ipv4.tcp_wmem" = "8192 65536 16777216";
+      "net.ipv4.udp_wmem_min" = 16384;
+    };
   };
 
   ${namespace} = {
+    boot.plymouth = enabled;
     security.doas = enabled;
 
     desktops.plasma6 = enabled;