refactor: make path editable without nix and impure

flake.nix

@@ -22,6 +22,7 @@
       pkgs = nixpkgs.legacyPackages.${system};
       publicKey = builtins.readFile ./tests/resources/local_integration_ssh.pub;
       privateKey = builtins.readFile ./tests/resources/local_integration_ssh;
+      pathToRepo = builtins.readFile ./tests/resources/path_to_repo;
       # local DNS aliases for the server host
       extraHosts = builtins.readFile ./tests/resources/extra_hosts;
       username = "abra";
@@ -50,6 +51,7 @@
               password
               defaultDNS
               extraHosts
+              pathToRepo
               ;
           };
         };

nix/hosts/client/configuration.nix

@@ -3,6 +3,7 @@
   pkgs,
   publicKey,
   username,
+  pathToRepo,
   defaultDNS,
   extraHosts,
   ...
@@ -35,7 +36,7 @@ in
         tag = "repo";
         # Source path can be absolute or relative
         # to /var/lib/microvms/$hostName
-        source = "/home/dev/Documents/kum/abra";
+        source = "${lib.trim pathToRepo}";
         mountPoint = "/home/${username}/abra";
       }
     ];

tests/resources/path_to_repo

@@ -0,0 +1 @@
+/path/to/this/repo