refactor: pull out systems

nixos/system/devvm-manual/default.nix

@@ -0,0 +1,17 @@
+{
+  flake,
+  self,
+  inputs,
+  system,
+  ...
+}: let
+  # Use folder name as name of this system
+  name = builtins.baseNameOf ./.;
+
+in self.lib.nixpkgs-lib.nixosSystem {
+  inherit (self.legacyPackages."${system}") pkgs;
+  modules = [
+    { networking.hostName = name; }
+    (import ./${name}.nix { inherit flake self inputs; })
+  ];
+}

nixos/system/devvm-manual/devvm-manual.nix

@@ -0,0 +1,90 @@
+{
+  inputs,
+  flake,
+  self,
+}: {
+  lib,
+  pkgs,
+  modulesPath,
+  config,
+  ...
+}:
+{
+  imports = [
+    self.nixosModules.hectic
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+ 
+  hectic = {
+    archetype.dev.enable = true;
+    hardware.hetzner-cloud.enable = true;
+  };
+ 
+  environment.systemPackages = with pkgs.writers; [
+    (writeMinCBin "minc-hello-world" ["<stdio.h>"] /*c*/ ''
+      printf("hello world\n");
+    '')
+    (writeMinCBin "minc-env" ["<stdio.h>" "<stdlib.h>"] /*c*/ ''
+      char *env_name;
+      if (argc > 1) {
+        env_name = argv[1];
+      } else {
+        env_name = "HOME";
+      }
+      char *value = getenv(env_name);
+      if (value) {
+          printf("%s: %s\n", env_name, value);
+      } else {
+          printf("Environment variable %s not found.\n", env_name);
+      }
+    '')
+    (writeMinCBin "minc-env-check" ["<stdio.h>" "<stdlib.h>"] /*c*/ ''
+      char *env_name;
+      if (argc > 1) {
+        env_name = argv[1];
+      } else {
+        env_name = "HOME";
+      }
+ 
+      char *value = getenv(env_name);
+      if (value) {
+          char buffer[128];
+          sprintf(buffer, "echo $%s\n", env_name);
+          system(buffer);
+      } else {
+          printf("Environment variable %s not found.\n", env_name);
+      }
+    '')
+  ];
+ 
+  users.users.root.openssh.authorizedKeys.keys = [
+    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrbBG+U07f7OKvOxYIGYCaNvyozzxQF+I9Fb5TYZErK yukkop vm-postgres''
+  ];
+ 
+  programs.zsh.shellAliases = self.lib.sharedShellAliasesForDevVm;
+ 
+  virtualisation = {
+    vmVariant = {
+      systemd.services.fix-root-perms = {
+        description = "Fix root directory permissions";
+        after = [ "local-fs.target" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          Type = "oneshot";
+          ExecStart = "${pkgs.coreutils}/bin/chmod 755 /";
+        };
+      };
+      virtualisation = {
+        diskSize = 1024*6;
+        diskImage = null;
+        forwardPorts = [ ];
+      };
+    };
+  };
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [
+      80
+    ];
+  };
+}