refactor: simplify repo paths

modules/common/home-manager.nix

@@ -1,7 +1,7 @@
 {
   inputs,
   outputs,
-  dotsPath,
+  paths,
   myUtils,
   config,
   lib,
@@ -21,7 +21,7 @@ in
       inherit
         inputs
         outputs
-        dotsPath
+        paths
         myUtils
         ;
     };

modules/ssh/authorized-keys.nix

@@ -1,12 +1,13 @@
 {
   lib,
   config,
+  paths,
   ...
 }:
 
 let
   inherit (config.host) username;
-  adminHosts = (import ../../utils { inherit lib; }).adminHosts ../../hosts;
+  adminHosts = (import ../../utils { inherit lib; }).adminHosts paths.hosts;
 in
 {
   options.ssh = {
@@ -22,7 +23,7 @@ in
         map (
           hostname:
           let
-            keyFile = ../../hosts/${hostname}/ssh_user.pub;
+            keyFile = paths.hosts + "/${hostname}/ssh_user.pub";
           in
           lib.optionals (builtins.pathExists keyFile) (lib.splitString "\n" (builtins.readFile keyFile))
         ) ((builtins.filter (h: h != config.host.name) adminHosts) ++ config.ssh.authorizedHosts)

modules/ssh/known-hosts.nix

@@ -2,19 +2,19 @@
   lib,
   config,
   outputs,
+  paths,
   ...
 }:
 
 let
   hosts = lib.attrNames outputs.nixosConfigurations;
-  hostsWithKeys = lib.filter (
-    hostname: builtins.pathExists ../../hosts/${hostname}/ssh_host.pub
-  ) hosts;
+  keyPath = hostname: paths.hosts + "/${hostname}/ssh_host.pub";
+  hostsWithKeys = lib.filter (hostname: builtins.pathExists (keyPath hostname)) hosts;
 in
 {
   config = lib.mkIf config.ssh.enable {
     programs.ssh.knownHosts = lib.genAttrs hostsWithKeys (hostname: {
-      publicKeyFile = ../../hosts/${hostname}/ssh_host.pub;
+      publicKeyFile = keyPath hostname;
       extraHostNames = lib.optional (hostname == config.networking.hostName) "localhost";
     });
   };