Update and add more sysctl configs.

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1723080788,
-        "narHash": "sha256-C5LbM5VMdcolt9zHeLQ0bYMRjUL+N+AL5pK7/tVTdes=",
+        "lastModified": 1725377834,
+        "narHash": "sha256-tqoAO8oT6zEUDXte98cvA1saU9+1dLJQe3pMKLXv8ps=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "ffc1f95f6c28e1c6d1e587b51a2147027a3e45ed",
+        "rev": "e55f9a8678adc02024a4877c2a403e3f6daf24fe",
         "type": "github"
       },
       "original": {
@@ -26,16 +26,16 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1722178161,
-        "narHash": "sha256-9Nmg+1ngRCsKMJXN4JWFzg4SLTj1iJfakxiOsF48rZw=",
+        "lastModified": 1725688145,
+        "narHash": "sha256-WCdR85Psl7yfl1/gDruytzZcDUtj+V3GBxwb0kMWbts=",
         "owner": "GermanBread",
         "repo": "declarative-flatpak",
-        "rev": "cbabea429cd7d659041e5338e869a8e70f59fa74",
+        "rev": "1cd36d4068cdeb3fa3fb815f8c9bfbc1217f445d",
         "type": "github"
       },
       "original": {
         "owner": "GermanBread",
-        "ref": "stable",
+        "ref": "stable-v3",
         "repo": "declarative-flatpak",
         "type": "github"
       }
@@ -47,11 +47,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720042825,
-        "narHash": "sha256-A0vrUB6x82/jvf17qPCpxaM+ulJnD8YZwH9Ci0BsAzE=",
+        "lastModified": 1725703823,
+        "narHash": "sha256-tDgM4d8mLK0Hd6YMB2w1BqMto1XBXADOzPEaLl10VI4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e1391fb22e18a36f57e6999c7a9f966dc80ac073",
+        "rev": "208df2e558b73b6a1f0faec98493cb59a25f62ba",
         "type": "github"
       },
       "original": {
@@ -68,11 +68,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1723015306,
-        "narHash": "sha256-jQnFEtH20/OsDPpx71ntZzGdRlpXhUENSQCGTjn//NA=",
+        "lastModified": 1725831139,
+        "narHash": "sha256-9syY5nEehCswE8AMcjpUO4T0iX9nrNbzq69Kqcs92L0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "b3d5ea65d88d67d4ec578ed11d4d2d51e3de525e",
+        "rev": "8a175a89137fe798b33c476d4dae17dba5fb3fd3",
         "type": "github"
       },
       "original": {
@@ -83,27 +83,27 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720535198,
-        "narHash": "sha256-zwVvxrdIzralnSbcpghA92tWu2DV2lwv89xZc8MTrbg=",
+        "lastModified": 1724316499,
+        "narHash": "sha256-Qb9MhKBUTCfWg/wqqaxt89Xfi6qTD3XpTzQ9eXi3JmE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "205fd4226592cc83fd4c0885a3e4c9c400efabb5",
+        "rev": "797f7dc49e0bc7fab4b57c021cdf68f595e47841",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1722813957,
-        "narHash": "sha256-IAoYyYnED7P8zrBFMnmp7ydaJfwTnwcnqxUElC1I26Y=",
+        "lastModified": 1725634671,
+        "narHash": "sha256-v3rIhsJBOMLR8e/RNWxr828tB+WywYIoajrZKFM+0Gg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "cb9a96f23c491c081b38eab96d22fa958043c9fa",
+        "rev": "574d1eac1c200690e27b8eb4e24887f8df7ac27c",
         "type": "github"
       },
       "original": {
@@ -115,11 +115,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1722987190,
-        "narHash": "sha256-68hmex5efCiM2aZlAAEcQgmFI4ZwWt8a80vOeB/5w3A=",
+        "lastModified": 1725693463,
+        "narHash": "sha256-ZPzhebbWBOr0zRWW10FfqfbJlan3G96/h3uqhiFqmwg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "21cc704b5e918c5fbf4f9fff22b4ac2681706d90",
+        "rev": "68e7dce0a6532e876980764167ad158174402c6f",
         "type": "github"
       },
       "original": {

flake.nix

@@ -20,7 +20,7 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    flatpaks.url = "github:GermanBread/declarative-flatpak/stable";
+    flatpaks.url = "github:GermanBread/declarative-flatpak/stable-v3";
   };
 
   # Flake outputs, NixOS and Home Configurations.

modules/nixos/common.nix

@@ -21,6 +21,11 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
   boot.supportedFilesystems = [ "btrfs" ];
+  boot.kernel.sysctl = {
+    "kernel.sysrq" = 1;
+    "fs.inotify.max_user_watches" = 999999999;
+    "vm.max_map_count" = 2147483642;
+  };
 
   # BTRFS Scrubbing Services.
   services.btrfs.autoScrub.enable = true;

modules/nixos/virtualization.nix

@@ -15,9 +15,14 @@
       /run/current-system/sw/bin/iptables -I FORWARD -m physdev --physdev-is-bridged -j ACCEPT
     '';
 
-  boot.kernel.sysctl."net.bridge.bridge-nf-call-ip6tables" = 0;
-  boot.kernel.sysctl."net.bridge.bridge-nf-call-iptables" = 0;
-  boot.kernel.sysctl."net.bridge.bridge-nf-call-arptables" = 0;
+  boot.kernel.sysctl = {
+    "net.bridge.bridge-nf-call-ip6tables" = 0;
+    "net.bridge.bridge-nf-call-iptables" = 0;
+    "net.bridge.bridge-nf-call-arptables" = 0;
+    # Fixing ESP Home No buffer space available
+    "net.ipv4.igmp_max_memberships" = 50;
+    "net.ipv4.igmp_max_msf" = 30;
+  };
 
   virtualisation.libvirtd = {
     enable = true;