modules/config: init new module

Signed-off-by: unexplrd <unexplrd@linerds.us>

modules/nixos/system/common.nix

@@ -1,5 +1,27 @@
-{
+{lib, ...}: {
   environment.variables = {
     LESS = "-R --mouse";
   };
+
+  environment.ldso32 = null;
+
+  boot.tmp.cleanOnBoot = lib.mkDefault true;
+
+  services.openssh = {
+    settings.X11Forwarding = false;
+    settings.KbdInteractiveAuthentication = false;
+    settings.PasswordAuthentication = false;
+    settings.UseDns = false;
+    # unbind gnupg sockets if they exists
+    settings.StreamLocalBindUnlink = true;
+
+    # Use key exchange algorithms recommended by `nixpkgs#ssh-audit`
+    settings.KexAlgorithms = [
+      "curve25519-sha256"
+      "curve25519-sha256@libssh.org"
+      "diffie-hellman-group16-sha512"
+      "diffie-hellman-group18-sha512"
+      "sntrup761x25519-sha512@openssh.com"
+    ];
+  };
 }

modules/nixos/system/misc/stylix/default.nix

@@ -30,6 +30,18 @@
     then pkgs.nerdfonts.override {fonts = ["JetBrainsMono"];}
     else pkgs.nerd-fonts.jetbrains-mono;
 
+  wallpapers = {
+    fern-outline = builtins.fetchurl {
+      url = "https://w.wallhaven.cc/full/p9/wallhaven-p9m7ve.png";
+      name = "wallhaven-p9m7ve.png";
+      sha256 = "0r7dl4fjwv2p5q5ggr4sjsl2h5m0s98k9qhiwkvmwi010lyffkx7";
+    };
+    mountains-pink = builtins.fetchurl {
+      url = "https://w.wallhaven.cc/full/yq/wallhaven-yq7gox.jpg";
+      name = "wallhaven-yq7gox.jpg";
+      sha256 = "09s31spp9mq71fgkl1w80nzdc1458p1gjfyi3y6fy14wj2dza0pj";
+    };
+  };
   themes = {
     nord = {
       polarity = "dark";
@@ -134,6 +146,28 @@
         size = 24;
       };
     };
+    himalaya = {
+      # lightly pink like himalayan salt
+      polarity = "light";
+      scheme = "${pkgs.base16-schemes}/share/themes/atelier-plateau-light.yaml";
+      wallpaper = wallpapers.mountains-pink;
+
+      serif = {
+        package = interPackage;
+        name = "Inter Nerd Font";
+      };
+
+      monospace = {
+        package = iosevkaTermPackage;
+        name = "IosevkaTerm Nerd Font Mono";
+      };
+
+      cursor = {
+        package = pkgs.bibata-cursors;
+        name = "Bibata-Modern-Ice";
+        size = 24;
+      };
+    };
   };
 in {
   imports = with inputs; [