[shared] Merge knownSystems into systems attrSet

flake.nix

@@ -70,18 +70,6 @@
       systems = import ./systems.nix {
         inherit common;
       };
-
-      knownSystems = {
-        # Samsung S23 FE
-        localhost-y4maoyqm = {
-          ssh.publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII7SSjiqnjif1Kko60iXVTKJ7a1/lRlR8TFNtoclNcnQ";
-        };
-        # OnePlus 8
-        localhost-4izgka9k = {
-          ssh.publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIALtulVgLrUEpKnpfPFQTHjaEXTxs2Q818NC18eLx0bj";
-        };
-      };
-
     in
     {
       #
@@ -117,7 +105,6 @@
               hostName
               systemConfig
               systems
-              knownSystems
               ;
             isDarwin = false;
           };

shared/base/modules/security/ssh.nix

@@ -3,13 +3,9 @@
   lib,
   systemConfig,
   systems,
-  knownSystems,
   common,
   ...
 }:
-let
-  allSystems = knownSystems // systems;
-in
 {
   programs.ssh.knownHosts = builtins.mapAttrs (hostName: system: {
     extraHostNames = [
@@ -21,8 +17,8 @@ in
       )
     ];
     publicKey = system.ssh.publicKey;
-  }) allSystems;
+  }) systems;
   users.users.${systemConfig.username}.openssh.authorizedKeys.keys = (
-    lib.mapAttrsToList (_hostName: system: system.ssh.publicKey) allSystems
+    lib.mapAttrsToList (_hostName: system: system.ssh.publicKey) systems
   );
 }

systems.nix

@@ -19,7 +19,6 @@ builtins.mapAttrs (_hostName: systemConfig: defaultConfig // systemConfig) {
   thinkpad = {
     ssh.publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILNlHKE/BD8kKfhJD7GBk1A3whZf3gTjk9VEgGAj3qsH";
     git.signing.key = "848D71DE0590C199";
-    nixos.channel = "unstable";
   };
   pi4 = {
     system = "aarch64-linux";