10 files changed, 44 insertions, 77 deletions
diff --git a/configurations/default.nix b/nixosConfigurations/default.nix
index a488cf1..8ebeda4 100644
--- a/configurations/default.nix
+++ b/nixosConfigurations/default.nix
@@ -7,14 +7,23 @@ with lib; let
     modules ? [],
     configuration ? ./${name},
     this ? my.configurations.${name},
+    extraSpecialArgs ? {
+      localUsername = my.username;
+      localHostname = this.hostname;
+    },
   }:
     nameValuePair name (nixosSystem {
       inherit (this) system;
       modules =
-        attrValues inputs.self.nixosModules
-        ++ modules
+        modules
+        ++ attrValues inputs.self.modules
+        ++ attrValues inputs.self.nixosModules
         ++ optional (configuration != null) (import configuration);
-      specialArgs = {inherit inputs lib this;};
+      specialArgs =
+        {
+          inherit inputs lib this;
+        }
+        // extraSpecialArgs;
     });
 in
   mapAttrs' mkConfiguration {
@@ -46,7 +55,7 @@ in
       };
     };
 
-    # A beefy desktop PC: 7950x/rx6750xt/128GB.
+    # A beefy desktop: 7950x/rx6750xt/128GB.
     eonwe.modules = with inputs; [
       nixos-hardware.nixosModules.common-cpu-amd
       nixos-hardware.nixosModules.common-gpu-amd
diff --git a/configurations/eonwe/default.nix b/nixosConfigurations/eonwe/default.nix
index c9af8e5..a867837 100644
--- a/configurations/eonwe/default.nix
+++ b/nixosConfigurations/eonwe/default.nix
@@ -2,6 +2,7 @@
   config,
   lib,
   pkgs,
+  this,
   ...
 }:
 with lib; {
@@ -18,6 +19,7 @@ with lib; {
     };
     android.enable = true;
     bluetooth.enable = true;
+    discord.enable = true;
     libvirtd.enable = true;
     qutebrowser.enable = true;
   };
@@ -27,41 +29,28 @@ with lib; {
 
     mpv.config = {
       hwdec = "vdpau";
-      vo = "vdpau";
+      vo = "gpu";
       profile = "gpu-hq";
     };
   };
 
-  networking = {
-    interfaces = {
-      eth0.useDHCP = true;
-      wlan0.useDHCP = true;
-    };
-
-    networkmanager = {
-      enable = true;
-      wifi.backend = "iwd";
-    };
-
-    wireless = {
-      enable = false;
-      iwd.enable = true;
-      userControlled.enable = true;
-      allowAuxiliaryImperativeNetworks = true;
-    };
-  };
-
   boot = {
-    initrd.availableKernelModules = ["ahci" "nvme" "sd_mod" "usb_storage" "usbhid" "xhci_pci"];
-
-    loader = {
-      efi.canTouchEfiVariables = true;
+    # Silence benign MCE errors:
+    # ```
+    # mce: [Hardware Error]: CPU 1: Machine Check: 0 Bank 29: ffffffffffffffff
+    # mce: [Hardware Error]: TSC 0 MISC ff1fffffffffffff SYND ffffffffffffffff IPID ffffffffffffffff
+    # mce: [Hardware Error]: PROCESSOR 2:a60f12 TIME 1669988017 SOCKET 0 APIC 2 microcode a601201
+    # ```
+    kernelParams = ["mce=nobootlog"];
 
-      systemd-boot = {
-        enable = true;
-        configurationLimit = 10;
-      };
-    };
+    initrd.availableKernelModules = [
+      "ahci"
+      "nvme"
+      "sd_mod"
+      "usb_storage"
+      "usbhid"
+      "xhci_pci"
+    ];
   };
 
   fileSystems = {
@@ -77,8 +66,7 @@ with lib; {
     };
   };
 
-  zramSwap = {
-    enable = true;
-    memoryPercent = 25;
-  };
+  # No swap space is declared here because the system already has 128Gb of RAM.
+  # I didn't manage to even hit 100Gb mark even when running large
+  # computations/compiling something big.
 }
diff --git a/configurations/manwe/default.nix b/nixosConfigurations/manwe/default.nix
index b8dd324..b8dd324 100644
--- a/configurations/manwe/default.nix
+++ b/nixosConfigurations/manwe/default.nix
diff --git a/configurations/manwe/mailserver.nix b/nixosConfigurations/manwe/mailserver.nix
index 966c21c..a4b552a 100644
--- a/configurations/manwe/mailserver.nix
+++ b/nixosConfigurations/manwe/mailserver.nix
@@ -91,6 +91,4 @@ with lib; {
       mode = aggressive
     '';
   };
-
-  system.extraDependencies = [inputs.simple-nixos-mailserver];
 }
diff --git a/configurations/manwe/webserver.nix b/nixosConfigurations/manwe/webserver.nix
index e1ee425..4dded7e 100644
--- a/configurations/manwe/webserver.nix
+++ b/nixosConfigurations/manwe/webserver.nix
@@ -20,6 +20,4 @@ with lib; {
       ${gondor}.locations."/".return = concatStrings [frodo gondor];
       ${rohan}.locations."/".return = concatStrings [frodo rohan];
     });
-
-  system.extraDependencies = [inputs.azahi-cc];
 }
diff --git a/configurations/melian/default.nix b/nixosConfigurations/melian/default.nix
index f296546..3ba854c 100644
--- a/configurations/melian/default.nix
+++ b/nixosConfigurations/melian/default.nix
@@ -15,25 +15,6 @@ with lib; {
     throttled.enable = true;
   };
 
-  networking = {
-    interfaces = {
-      eth0.useDHCP = true;
-      wlan0.useDHCP = true;
-    };
-
-    networkmanager = {
-      enable = true;
-      wifi.backend = "iwd";
-    };
-
-    wireless = {
-      enable = false;
-      iwd.enable = true;
-      userControlled.enable = true;
-      allowAuxiliaryImperativeNetworks = true;
-    };
-  };
-
   hardware.trackpoint = {
     enable = true;
     speed = 500;
@@ -80,13 +61,15 @@ with lib; {
   };
 
   boot = {
-    # Speeding up Wi-Fi a bit.
-    extraModprobeConfig = ''
-      options iwlwifi 11n_disable=1
-    '';
-
     initrd = {
-      availableKernelModules = ["ahci" "nvme" "sd_mod" "usb_storage" "usbhid" "xhci_pci"];
+      availableKernelModules = [
+        "ahci"
+        "nvme"
+        "sd_mod"
+        "usb_storage"
+        "usbhid"
+        "xhci_pci"
+      ];
 
       luks.devices."root" = {
         device = "/dev/disk/by-uuid/c1b46f24-eec0-47d2-a142-75ddfd7bb218";
@@ -94,15 +77,6 @@ with lib; {
         bypassWorkqueues = true;
       };
     };
-
-    loader = {
-      efi.canTouchEfiVariables = true;
-
-      systemd-boot = {
-        enable = true;
-        configurationLimit = 10;
-      };
-    };
   };
 
   fileSystems = {
@@ -118,8 +92,8 @@ with lib; {
     };
   };
 
-  # NOTE This will make hibernation extremely hard if on an encrypted partition.
-  # This also could not work on ZFS or Btrfs.
+  # NOTE This makes hibernation pretty much impossible because the partition is
+  # encrypted.
   swapDevices = [
     {
       device = "/swapfile";
diff --git a/configurations/test-headful/default.nix b/nixosConfigurations/test-headful/default.nix
index 25db8c7..25db8c7 100644
--- a/configurations/test-headful/default.nix
+++ b/nixosConfigurations/test-headful/default.nix
diff --git a/configurations/test-headless/default.nix b/nixosConfigurations/test-headless/default.nix
index 919a436..919a436 100644
--- a/configurations/test-headless/default.nix
+++ b/nixosConfigurations/test-headless/default.nix
diff --git a/configurations/varda/default.nix b/nixosConfigurations/varda/default.nix
index 5e0914e..5e0914e 100644
--- a/configurations/varda/default.nix
+++ b/nixosConfigurations/varda/default.nix
diff --git a/configurations/yavanna/default.nix b/nixosConfigurations/yavanna/default.nix
index e3172a6..e3172a6 100644
--- a/configurations/yavanna/default.nix
+++ b/nixosConfigurations/yavanna/default.nix