Merge branch 'main' of git.sudoer777.dev:me/nix-system-configurations

home-manager/base.nix

@@ -3,7 +3,6 @@
 # SPDX-License-Identifier: MIT
 
 # TODO: Add `eza`, `gitui`, `opencode`
-# TODO: Increase context window for `aichat_reasoning_remote`
 
 {
   config,
@@ -15,12 +14,30 @@
 }:
 
 let
-  # localFastModel = "qwen2.5-coder-num_ctx";
-  # localReasoningModel = "deepseek-r1-num_ctx";
   llm = {
-    remote = {
-      coding = "moonshotai/kimi-k2:free";
-      reasoning = "deepseek/deepseek-r1-0528:free";
+    free = {
+      key = "openrouter";
+      name = "OpenRouter";
+      url = "https://openrouter.ai/api/v1";
+      env = "OPENROUTER_API_KEY";
+      models = {
+        coding = {
+          key = "moonshotai/kimi-k2:free";
+          name = "Kimi K2 (free)";
+          provider = [ "chutes/fp8" ];
+          tools = false;
+          reasoning = false;
+          vision = true;
+        };
+        reasoning = {
+          key = "deepseek/deepseek-r1-0528:free";
+          name = "Deepseek R1 (free)";
+          provider = [ "chutes" ];
+          tools = false;
+          reasoning = true;
+          vision = true;
+        };
+      };
     };
   };
 in
@@ -151,7 +168,9 @@ in
     nushell = {
       enable = true;
       environmentVariables = {
-        OPENROUTER_API_KEY = lib.hm.nushell.mkNushellInline "cat ${config.sops.secrets.openrouter_api_key.path}";
+        ${llm.free.env} = lib.hm.nushell.mkNushellInline "cat ${
+          config.sops.secrets."${llm.free.key}_api_key".path
+        }";
       };
       settings = {
         completions = {
@@ -164,9 +183,9 @@ in
       };
       # set -x ZATHURA_PLUGINS_PATH $GUIX_HOME/lib/zathura
       shellAliases = {
-        aichat_reasoning_remote = "${pkgs.aichat}/bin/aichat --model openrouter:${llm.remote.reasoning}";
-        aichat_coding_remote = "${pkgs.aichat}/bin/aichat --model openrouter:${llm.remote.coding}";
-        codex_remote = "${pkgs.codex}/bin/codex --provider openrouter --model ${llm.remote.coding}";
+        aichat_reasoning_free = "${pkgs.aichat}/bin/aichat --model openrouter:${llm.free.models.reasoning.key}";
+        aichat_coding_free = "${pkgs.aichat}/bin/aichat --model ${llm.free.key}:${llm.free.models.coding.key}";
+        codex_free = "${pkgs.codex}/bin/codex --provider ${llm.free.key} --model ${llm.free.models.coding.key}";
         hotspot = "sudo sysctl net.ipv4.ip_default_ttl=65";
       };
     };
@@ -384,44 +403,44 @@ in
     };
     codex = {
       enable = true;
-      custom-instructions = ''
-        ## 10. Applying Patch Files with patch
+      # custom-instructions = ''
+      #   ## 10. Applying Patch Files with patch
 
-        When the built-in `apply_patch` tool or `git apply` fails to apply a diff/patch file (especially if the file being patched contains special characters that might confuse simpler patch tools), the standard `patch` utility can be a more robust alternative.
+      #   When the built-in `apply_patch` tool or `git apply` fails to apply a diff/patch file (especially if the file being patched contains special characters that might confuse simpler patch tools), the standard `patch` utility can be a more robust alternative.
 
-        - **Patch File Format**: Ensure your patch file is in a standard unified diff format. Typically, these patches are generated with `git diff > my_feature.patch` or manually crafted. If the patch refers to files with `a/` and `b/` prefixes (e.g., `--- a/file.txt`, `+++ b/file.txt`), you'll use the `-p1` option.
+      #   - **Patch File Format**: Ensure your patch file is in a standard unified diff format. Typically, these patches are generated with `git diff > my_feature.patch` or manually crafted. If the patch refers to files with `a/` and `b/` prefixes (e.g., `--- a/file.txt`, `+++ b/file.txt`), you'll use the `-p1` option.
 
-        - **Creating the Patch File**: You can create a patch file using shell redirection, for example:
+      #   - **Creating the Patch File**: You can create a patch file using shell redirection, for example:
 
-        ```bash`
-        cat <<'EOF' > fix_descriptive_name.patch
-        --- a/path/to/your/file.ext
-        +++ b/path/to/your/file.ext
-        @@ -line_num,num_lines +line_num,num_lines @@ context_or_change
-        -old_line_content
-        +new_line_content
-        EOF
-        ```
+      #   ```bash`
+      #   cat <<'EOF' > fix_descriptive_name.patch
+      #   --- a/path/to/your/file.ext
+      #   +++ b/path/to/your/file.ext
+      #   @@ -line_num,num_lines +line_num,num_lines @@ context_or_change
+      #   -old_line_content
+      #   +new_line_content
+      #   EOF
+      #   ```
 
-        *Important*: Ensure the `EOF` marker is on its own line with no trailing spaces.
+      #   *Important*: Ensure the `EOF` marker is on its own line with no trailing spaces.
 
-        - **Applying the Patch**: Use the `patch` command via the `shell` tool. The `-p1` option strips the leading component from file paths in the patch file (`a/`, `b/`).
+      #   - **Applying the Patch**: Use the `patch` command via the `shell` tool. The `-p1` option strips the leading component from file paths in the patch file (`a/`, `b/`).
 
-        ```
-        # Example: Apply a patch file
-        default_api.shell(command=["sh", "-c", "patch -p1 < fix_descriptive_name.patch"])
-        ```
+      #   ```
+      #   # Example: Apply a patch file
+      #   default_api.shell(command=["sh", "-c", "patch -p1 < fix_descriptive_name.patch"])
+      #   ```
 
-        - **Verification**: After applying, always verify that the target file has been changed as expected (e.g., using `cat` or `git diff`).
+      #   - **Verification**: After applying, always verify that the target file has been changed as expected (e.g., using `cat` or `git diff`).
 
-        - **Cleanup**: Remove the patch file if it's no longer needed:
+      #   - **Cleanup**: Remove the patch file if it's no longer needed:
 
-        ```
-        default_api.shell(command=["rm", "fix_descriptive_name.patch"])
-        ```
-      '';
+      #   ```
+      #   default_api.shell(command=["rm", "fix_descriptive_name.patch"])
+      #   ```
+      # '';
       settings = {
-        model = "${llm.remote.coding}";
+        model = llm.free.models.coding.key;
         provider = "ollama";
         providers = {
           ollama = {
@@ -429,18 +448,77 @@ in
             baseURL = "http://localhost:11434/v1";
             envKey = "OLLAMA_API_KEY";
           };
-          openrouter = {
-            name = "OpenRouter";
-            baseURL = "https://openrouter.ai/api/v1";
-            envKey = "OPENROUTER_API_KEY";
+          ${llm.free.key} = {
+            name = llm.free.name;
+            baseURL = llm.free.url;
+            envKey = llm.free.env;
           };
         };
       };
     };
+    opencode = {
+      enable = true;
+      settings = {
+        "$schema" = "https://opencode.ai/config.json";
+        provider = {
+          ${llm.free.key} = {
+            npm = "@ai-sdk/openai-compatible";
+            name = llm.free.name;
+            options = {
+              baseURL = llm.free.url;
+              apiKey = "{env:${llm.free.env}}";
+            };
+            models = {
+              ${llm.free.models.coding.key} = (
+                let
+                  model = llm.free.models.coding;
+                in
+                {
+                  id = model.key;
+                  name = model.name;
+                  options = {
+                    tools = model.tools;
+                    ${llm.free.name} = {
+                      provider = {
+                        order = model.provider;
+                        allow_fallbacks = false;
+                      };
+                    };
+                  };
+                  tool_call = model.tools;
+                  reasoning = model.reasoning;
+                }
+              );
+              ${llm.free.models.reasoning.key} = (
+                let
+                  model = llm.free.models.reasoning;
+                in
+                {
+                  id = model.key;
+                  name = model.name;
+                  options = {
+                    tools = model.tools;
+                    ${llm.free.name} = {
+                      provider = {
+                        order = model.provider;
+                        allow_fallbacks = false;
+                      };
+                    };
+                  };
+                  tool_call = model.tools;
+                  reasoning = model.reasoning;
+                }
+              );
+            };
+          };
+        };
+        model = "${llm.free.key}:${llm.free.models.coding.key}";
+      };
+    };
     aichat = {
       enable = true;
       settings = {
-        model = "openrouter:${llm.remote.coding}";
+        model = "${llm.free.key}:${llm.free.models.coding.key}";
         clients = [
           # {
           #   type = "openai-compatible";
@@ -461,19 +539,29 @@ in
           # }
           {
             type = "openai-compatible";
-            name = "openrouter";
-            api_base = "https://openrouter.ai/api/v1";
+            name = llm.free.key;
+            api_base = llm.free.url;
             models = [
-              {
-                name = "${llm.remote.coding}";
-                supports_function_calling = true;
-                supports_vision = true;
-              }
-              {
-                name = "${llm.remote.reasoning}";
-                supports_function_calling = true;
-                supports_vision = true;
-              }
+              (
+                let
+                  model = llm.free.models.coding;
+                in
+                {
+                  name = model.key;
+                  supports_function_calling = model.tools;
+                  supports_vision = model.vision;
+                }
+              )
+              (
+                let
+                  model = llm.free.models.reasoning;
+                in
+                {
+                  name = model.key;
+                  supports_function_calling = model.tools;
+                  supports_vision = model.vision;
+                }
+              )
             ];
           }
         ];