Fix SSH

modules/nixos/system/network/wireguard/default.nix

@@ -1,19 +1,10 @@
 { config, lib, pkgs, ... }: let
-  systemsDir = ../../../../../systems;
-  systemNames = lib.attrNames (lib.filterAttrs 
-    (name: type: type == "directory" && builtins.pathExists (systemsDir + "/${name}/cfg.nix")) 
-    (builtins.readDir systemsDir));
 
-  # Use a helper to check if the attribute path exists safely
-  # This prevents the "attribute 'net' missing" error
   isValidPeer = p: 
     (p ? syscfg.net.wg.enable) && 
     (p.syscfg.net.wg.enable == true) && 
     (p.syscfg.net.wg.pubkey != config.syscfg.net.wg.pubkey);
-
+  activePeers = builtins.filter isValidPeer config.syscfg.peers;
-  importedConfigs = map (name: import (systemsDir + "/${name}/cfg.nix")) systemNames;
-
-  activePeers = builtins.filter isValidPeer importedConfigs;
 in
 {
   imports = [ ./forwarding.nix ];

modules/server/sops/default.nix

@@ -1,19 +1,4 @@
 { config, pkgs, ... }: {
   sops.secrets.INFOMANIAK_API_KEY = { sopsFile = ./server.yaml; };
-  sops.secrets."${config.syscfg.hostname}_ssh_pub" = {
-    mode = "0400";
-    owner = config.users.users.${config.syscfg.defaultUser}.name;
-    group = config.users.users.${config.syscfg.defaultUser}.group;
-  };
-  sops.secrets."iriy_ssh_pub" = {
-    mode = "0444";
-    owner = config.users.users.${config.syscfg.defaultUser}.name;
-    group = config.users.users.${config.syscfg.defaultUser}.group;
-  };
-  sops.secrets."valinor_ssh_pub" = {
-    mode = "0444";
-    owner = config.users.users.${config.syscfg.defaultUser}.name;
-    group = config.users.users.${config.syscfg.defaultUser}.group;
-  };
   sops.secrets."${config.syscfg.hostname}_wg_priv" = { };
 }

modules/shared/sops/default.nix

@@ -22,16 +22,7 @@ in {
       owner = config.users.users.${config.syscfg.defaultUser}.name;
       group = config.users.users.${config.syscfg.defaultUser}.group;
     };
-    "${config.syscfg.hostname}_ssh_pub" = {
-      mode = "0444";
-      owner = config.users.users.${config.syscfg.defaultUser}.name;
-      group = config.users.users.${config.syscfg.defaultUser}.group;
-    };
     "${config.syscfg.hostname}_wg_priv" = { };
   }
-  (lib.genAttrs 
-    (map (peer: "${peer}_ssh_pub") ["iriy" "avalon" "valinor"])
-    (_: { mode = "0444"; })
-  )
 ];
 }

modules/shared/syscfg/default.nix

@@ -1,7 +1,13 @@
 { inputs, lib, ... }:
 let
+  systemsDir = ../../../systems;
+  systemNames = lib.attrNames (lib.filterAttrs 
+    (name: type: type == "directory" && builtins.pathExists (systemsDir + "/${name}/cfg.nix")) 
+    (builtins.readDir systemsDir));
+
   userOpt = with lib; {
     username = mkOption { type = types.str; };
+    pubssh = mkOption { type = types.str; default=""; };
     wm = mkOption {
       type = types.enum [ "Wayland" "X11" "-" ];
       default = "-";
@@ -138,6 +144,9 @@ in with lib; {
       type = types.listOf (types.submodule { options = userOpt; });
       default = [ ];
     };
+    peers = mkOption {
+      default = map (name: import (systemsDir + "/${name}/cfg.nix")) systemNames;
+    };
     server = mkOption {
       type = types.oneOf [
         (types.attrs)

systems/gateway/cfg.nix

@@ -6,6 +6,7 @@
     defaultUser = "sora";
     users = [{
       username = "sora";
+      pubssh = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINrrUB0KBjeAKPVG2Bdcm4mI9AMab7y97SOCdEHGogYv sora@gateway";
       wm = "-";
       git = {
         email = "soraefir+git@helcel";

systems/gateway/default.nix

@@ -1,13 +1,22 @@
-{ config, lib, inputs, ... }: {
+{ config, lib, inputs, ... }: 
+let
+  allUsers = lib.concatMap (peer: if peer ? users then peer.users else []) config.syscfg.peers;
+  groupedUsers = lib.groupBy (u: u.username) allUsers;
+  allowedUsernames = map (u: u.username) config.syscfg.users;
+  activeUsers = lib.filterAttrs (name: _: lib.elem name allowedUsernames) groupedUsers;
+  userConfigs = lib.mapAttrs (name: userList: {
+    isNormalUser = true;
+    openssh.authorizedKeys.keys = lib.unique (map (u: u.pubssh) userList);
+  }) groupedUsers;
+
+in {
   imports = [ ./hardware.nix ];
 
   services.openssh.enable = true;
-  services.openssh.authorizedKeysFiles = [
+  users.users = lib.mapAttrs (name: userList: {
-    config.sops.secrets."iriy_ssh_pub".path
+    openssh.authorizedKeys.keys = lib.unique (map (u: u.pubssh) userList);
-    config.sops.secrets."valinor_ssh_pub".path
+  }) activeUsers // {
-  ];
+    root = {openssh.authorizedKeys.keys = [];};
-  users.users.root.openssh.authorizedKeys.keys = [
+  };
-    "ssh-rsa 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 sora@valinor"
-  ];
 }
 

systems/iriy/cfg.nix

@@ -6,6 +6,7 @@
     defaultUser = "sora";
     users = [{
       username = "sora";
+      pubssh = "ssh-rsa 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 sora@iriy";
       wm = "Wayland";
       git = {
         email = "soraefir+git@helcel";

systems/sandbox/default.nix

@@ -2,10 +2,6 @@
   imports = [ ./hardware.nix ../../modules/server ];
 
   services.openssh.enable = true;
-  services.openssh.authorizedKeysFiles = [
-    config.sops.secrets."iriy_ssh_pub".path
-    config.sops.secrets."valinor_ssh_pub".path
-  ];
   users.users.root.openssh.authorizedKeys.keys = [
     "ssh-rsa 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 sora@valinor"
   ];

systems/valinor/cfg.nix

@@ -6,6 +6,7 @@
     defaultUser = "sora";
     users = [{
       username = "sora";
+      pubssh = "ssh-rsa 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 sora@valinor";
       wm = "Wayland";
       git = {
         email = "soraefir+git@helcel";