Nix-Vibe public snapshot (squashed history)

2026-09-19 13:56:12 +01:00
commit aee8fb1e9b
119 changed files with 18895 additions and 0 deletions
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+{ pkgs, ... }:
+
+{
+  # mcp-nixos gives opencode + VS Code real NixOS package/option data instead of
+  # hallucinated package names. Only installed on x1carbon (this module is only
+  # imported from hosts/x1carbon), so it does not leak to other machines.
+  home.packages = [
+    pkgs.mcp-nixos
+    # Gitea MCP server: browse/manage Gitea repos, issues, PRs from opencode.
+    pkgs.gitea-mcp-server
+  ];
+
+  xdg.configFile."opencode/opencode.json".text = builtins.toJSON {
+    "$schema" = "https://opencode.ai/config.json";
+    provider = {
+      # lmstudio = {
+      #   npm = "@ai-sdk/openai-compatible";
+      #   name = "LM Studio (local)";
+      #   options = {
+      #     baseURL = "http://127.0.0.1:1234/v1";
+      #   };
+      #   models = {
+      #     "google/gemma-4-e4b" = {
+      #       name = "Gemma 4 E4B (LM Studio)";
+      #       limit = {
+      #         context = 65536;
+      #         output = 32768;
+      #       };
+      #     };
+      #   };
+      # };
+      opencode-go = { };
+    };
+    model = "opencode-go/kimi-k2.6";
+    lsp = {
+      # nil (Nix language server, installed by nix-lsp.nix) as a custom LSP
+      # server so the agent gets Nix diagnostics. Formatter: nixfmt (stdin).
+      nil = {
+        command = [ "${pkgs.nil}/bin/nil" ];
+        extensions = [ ".nix" ];
+        initialization = {
+          nil = {
+            formatting = {
+              command = [
+                "nixfmt"
+                "-"
+              ];
+            };
+          };
+        };
+      };
+    };
+    mcp = {
+      # NixOS packages/options MCP server (stdlib CLI; binary provided by
+      # pkgs.mcp-nixos). Use "the nix tool" to look up real package names,
+      # options and versions while editing flake/host configs.
+      nixos = {
+        type = "local";
+        command = [ "mcp-nixos" ];
+        enabled = true;
+      };
+      # Gitea MCP server for the self-hosted instance (gitea.edley.me).
+      # Token comes from the SOPS secret via $GITEA_ACCESS_TOKEN (exported in
+      # zsh.nix) so it is never committed to the repo.
+      gitea = {
+        type = "local";
+        command = [
+          "gitea-mcp"
+          "-t"
+          "stdio"
+          "-H"
+          "https://gitea.edley.me"
+          "-T"
+          "{env:GITEA_ACCESS_TOKEN}"
+        ];
+        enabled = true;
+      };
+    };
+  };
+}