chore: update

.envrc

@@ -1,8 +1,7 @@
-use flake .nix
+export DIRENV_WARN_TIMEOUT=20s
 
-if on_git_branch; then
-    echo
-    git status --short --branch
-    echo
-    git fetch
-fi
+eval "$(devenv direnvrc)"
+
+# The use_devenv function supports passing flags to the devenv command
+# For example: use devenv --impure --option services.postgres.enable:bool true
+use devenv

.gitignore

@@ -2,3 +2,13 @@
 # Ignore build outputs from performing a nix-build or `nix build` command
 result
 result-*
+
+# Devenv
+.devenv*
+devenv.local.nix
+
+# direnv
+.direnv
+
+# pre-commit
+.pre-commit-config.yaml

.nix/flake.lock

@@ -1,25 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1729665710,
-        "narHash": "sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4=",
-        "rev": "2768c7d042a37de65bb1b5b3268fc987e534c49d",
-        "revCount": 696158,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.696158%2Brev-2768c7d042a37de65bb1b5b3268fc987e534c49d/0192bd28-d6c0-735c-ab86-8ab9d12f7d62/source.tar.gz"
-      },
-      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.%2A.tar.gz"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

.nix/flake.nix

@@ -1,32 +0,0 @@
-{
-  description = "A flake editing flake";
-
-  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
-
-  outputs = { nixpkgs, ... }:
-    let
-      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
-      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
-        pkgs = import nixpkgs { inherit system; };
-      });
-    in
-    {
-      devShells = forEachSupportedSystem ({ pkgs }: {
-        default = pkgs.mkShell.override
-          {
-            # Override stdenv in order to change compiler:
-            # stdenv = pkgs.clangStdenv;
-          }
-          {
-            packages = with pkgs; [
-              pre-commit
-              commitizen
-            ];
-
-            shellHook = ''
-              pre-commit install --allow-missing-config --hook-type pre-commit --hook-type commit-msg
-            '';
-          };
-      });
-    };
-}

.pre-commit-config.yaml

@@ -1,27 +0,0 @@
-# See https://pre-commit.com for more information
-# See https://pre-commit.com/hooks.html for more hooks
-repos:
-  - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
-    hooks:
-      - id: trailing-whitespace
-      - id: end-of-file-fixer
-      - id: check-yaml
-      - id: check-added-large-files
-      - id: detect-private-key
-      - id: mixed-line-ending
-
-  - repo: https://github.com/commitizen-tools/commitizen
-    rev: v3.27.0
-    hooks:
-      - id: commitizen
-        stages: [commit-msg]
-
-  - repo: local
-    hooks:
-      - id: home-manager-check
-        name: Home Manager Config Check
-        entry: home-manager switch --dry-run
-        language: system
-        pass_filenames: false
-        exclude: ^docs/

devenv.lock

@@ -0,0 +1,103 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1747116279,
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "79e442e0b24f0f45db0d853d88d3d27dff422b3b",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1746537231,
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "fa466640195d38ec97cf0493d6d6882bc4d14969",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1746807397,
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "c5208b594838ea8e6cca5997fbf784b7cca1ca90",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "git-hooks": "git-hooks",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": [
+          "git-hooks"
+        ]
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

devenv.nix

@@ -0,0 +1,27 @@
+{pkgs, ...}: {
+  packages = with pkgs; [
+    watchexec
+  ];
+
+  git-hooks = {
+    hooks = {
+      alejandra.enable = true;
+      check-case-conflicts.enable = true;
+      check-merge-conflicts.enable = true;
+      commitizen.enable = true;
+      deadnix.enable = true;
+      detect-private-keys.enable = true;
+      end-of-file-fixer.enable = true;
+      markdownlint.enable = true;
+      mdformat.enable = true;
+    };
+
+    hooks.home-manager-check = {
+      enable = true;
+      name = "Home Manager Config Check";
+      entry = "home-manager switch --dry-run";
+      pass_filenames = false;
+      excludes = ["^docs/"];
+    };
+  };
+}

devenv.yaml

@@ -0,0 +1,15 @@
+# yaml-language-server: $schema=https://devenv.sh/devenv.schema.json
+inputs:
+  nixpkgs:
+    url: github:cachix/devenv-nixpkgs/rolling
+
+# If you're using non-OSS software, you can set allowUnfree to true.
+# allowUnfree: true
+
+# If you're willing to use a package that's vulnerable
+# permittedInsecurePackages:
+#  - "openssl-1.1.1w"
+
+# If you have more than one devenv you can merge them
+#imports:
+# - ./backend

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1734093295,
-        "narHash": "sha256-hSwgGpcZtdDsk1dnzA0xj5cNaHgN9A99hRF/mxMtwS4=",
+        "lastModified": 1750730235,
+        "narHash": "sha256-rZErlxiV7ssvI8t7sPrKU+fRigNc2KvoKZG3gtUtK50=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "66c5d8b62818ec4c1edb3e941f55ef78df8141a8",
+        "rev": "d07e9cceb4994ed64a22b9b36f8b76923e87ac38",
         "type": "github"
       },
       "original": {
@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1734119587,
-        "narHash": "sha256-AKU6qqskl0yf2+JdRdD0cfxX4b9x3KKV5RqA6wijmPM=",
+        "lastModified": 1750506804,
+        "narHash": "sha256-VLFNc4egNjovYVxDGyBYTrvVCgDYgENp5bVi9fPTDYc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3566ab7246670a43abd2ffa913cc62dad9cdf7d5",
+        "rev": "4206c4cb56751df534751b058295ea61357bbbaa",
         "type": "github"
       },
       "original": {

flake.nix

@@ -59,27 +59,6 @@
             vimwikiPath = "~/vimwiki";
           };
         };
-        "ubuntu" = home-manager.lib.homeManagerConfiguration {
-          inherit pkgs;
-
-          modules = [
-            ./shell
-            ./git
-            ./gpg
-            ./neovim
-            ./horsch.nix
-          ];
-
-          extraSpecialArgs = {
-            user = "ubuntu";
-            userName = "Michael Mandl";
-            userEmail = "michael.mandl@horsch.com";
-            gpgSigningKey = "088ED38F036C7AF2";
-            gpgSSHKeys = [ "AEB2BF3FF9CF9529E9A3C6F1A202D21686FF9278" ];
-            theme = "dark";
-            vimwikiPath = "~/vimwiki";
-          };
-        };
       };
     };
 }

git/default.nix

@@ -1,9 +1,17 @@
-{ pkgs, userName, userEmail, gpgSigningKey, ... }:
-
 {
+  pkgs,
+  userName,
+  userEmail,
+  gpgSigningKey,
+  ...
+}: {
   programs = {
     less.enable = true;
     git-credential-oauth.enable = true;
+    git-worktree-switcher = {
+      enable = true;
+      enableZshIntegration = true;
+    };
 
     git = {
       enable = true;
@@ -16,9 +24,24 @@
         signByDefault = true;
       };
 
-      difftastic = {
+      delta = {
         enable = true;
+        options = {
+          dark = true;
+          theme = "Solarized (dark)";
+          side-by-side = true;
+          line-numbers = true;
+          true-color = "always";
+          plus-style = "syntax \"#003800\"";
+          minus-style = "syntax \"#380000\"";
+        };
+      };
+
+      difftastic = {
+        enable = false;
         background = "light";
+        display = "side-by-side-show-both";
+        enableAsDifftool = true;
       };
 
       lfs = {
@@ -26,14 +49,34 @@
       };
 
       extraConfig = {
-        core.editor = "nvim";
-        core.pager = "less -FX";
+        branch.sort = "-committerdate";
 
-        diff.ignoreSubmodules = "none";
+        core = {
+          editor = "nvim";
+          fsmonitor = true;
+          untrackedCache = true;
+        };
 
-        fetch.parallel = 8;
-        fetch.writeCommitGraph = true;
-        fetch.recurseSubmodules = true;
+        column.ui = "auto";
+
+        commit.verbose = true;
+
+        diff = {
+          algorithm = "histogram";
+          colorMoved = "plain";
+          ignoreSubmodules = "none";
+          mnemonicPrefix = true;
+          renames = true;
+        };
+
+        fetch = {
+          all = true;
+          parallel = 8;
+          prune = true;
+          pruneTags = true;
+          recurseSubmodules = true;
+          writeCommitGraph = true;
+        };
 
         format.pretty = "format:%C(yellow)%h %Cblue%>(12)%ad %C(red)%G? %Cgreen%<(7,trunc)%aN%Cred%d %Creset%s";
 
@@ -41,28 +84,49 @@
 
         log.date = "relative";
 
-        merge.ff = false;
-        merge.tool = "nvim";
+        merge = {
+          conflictstyle = "zdiff3";
+          ff = false;
+          tool = "nvim";
+        };
 
-        mergetool.nvim.cmd = "nvim -f -c \"Gdiffsplit!\" \"$MERGED\"";
+        mergetool.nvim.cmd = "nvim -d $BASE $LOCAL $REMOTE $MERGED -c 'DiffviewOpen'";
+        mergetool.nvim.trustExitCode = false;
         mergetool.prompt = false;
 
         pager.difftool = true;
 
         pull.rebase = true;
 
-        push.recurseSubmodules = "on-demand";
+        push = {
+          autoSetupRemote = true;
+          default = "simple";
+          followTags = true;
+          recurseSubmodules = "on-demand";
+        };
 
-        rebase.autostash = true;
+        rebase = {
+          qutoSquash = true;
+          autoStash = true;
+          updateRefs = true;
+        };
 
-        rerere.enabled = true;
+        rerere = {
+          autoupdate = true;
+          enabled = true;
+        };
 
         status.submoduleSummary = true;
 
         submodule.fetchJobs = 8;
         submodule.recurse = true;
 
-        worktree.guessRemote = true;
+        tag.sort = "version:refname";
+
+        worktree = {
+          guessRemote = true;
+          useRelativePaths = true;
+        };
       };
 
       aliases = {
@@ -101,26 +165,5 @@
       git -C ''${dir}/.base checkout --detach HEAD
       git -C ''${dir}/.base worktree add ../''${branch}
     '')
-
-    (writeShellScriptBin "git-make-relative" ''
-
-      gitfile=''${1}
-
-      if [[ -z ''${gitfile} ]]; then
-        gitfile=".git"
-      fi
-
-      if [[ ! -f ''${gitfile} ]]; then
-        echo "file ''${gitfile} does not exist"
-        exit 1
-      fi
-
-      gitdir=$(grep "gitdir:" ''${gitfile} | cut -d: -f2 | xargs)
-      rel_gitdir=$(realpath -s --relative-to=. ''${gitdir})
-
-      echo "relative path: ''${rel_gitdir}"
-
-      sed -i -e "s,gitdir:.*,gitdir: ''${rel_gitdir}," ''${gitfile}
-    '')
   ];
 }

gpg/default.nix

@@ -4,7 +4,7 @@
   services.gpg-agent = {
     enable = true;
     enableZshIntegration = true;
-    pinentryPackage = pkgs.pinentry-curses;
+    pinentry.package = pkgs.pinentry-curses;
     enableSshSupport = true;
     sshKeys = gpgSSHKeys;
     defaultCacheTtl = 3600 * 12;

horsch/github.nix

@@ -1,11 +1,43 @@
-{ ... }:
-
 {
-  programs.gh = {
+  pkgs,
+  lib,
+  ...
+}: {
+  nixpkgs.config.allowUnfreePredicate = pkg:
+    builtins.elem (lib.getName pkg) [
+      "gh-copilot"
+    ];
+
+  home.packages = with pkgs; [
+    delta
+  ];
+
+  programs = {
+    gh = {
       enable = true;
 
       settings = {
         git_protocol = "ssh";
       };
+
+      extensions = with pkgs; [
+        gh-copilot
+        gh-dash
+      ];
+    };
+
+    gh-dash = {
+      enable = true;
+
+      settings = {
+        defaults = {
+          preview = {
+            open = true;
+            width = 64;
+          };
+        };
+        pager.diff = "delta";
+      };
+    };
   };
 }

horsch/ssh.nix

@@ -1,6 +1,4 @@
-{ ... }:
-
-{
+{...}: {
   programs = {
     ssh = {
       enable = true;
@@ -17,7 +15,7 @@
           };
         };
         Fusion-USB = {
-          host = "fusion-usb fusion 172.16.0.1";
+          host = "fusion-usb 172.16.0.1";
           user = "root";
           hostname = "172.16.0.1";
           checkHostIP = false;
@@ -28,7 +26,7 @@
           };
         };
         Fusion-Wifi = {
-          host = "fusion-wifi 172.16.1.1";
+          host = "fusion-wifi fusion 172.16.1.1";
           user = "root";
           hostname = "172.16.1.1";
           checkHostIP = false;

horsch/zsh.nix

@@ -1,6 +1,5 @@
-{ ... }:
-{
-  programs.zsh.initExtra = ''
+{...}: {
+  programs.zsh.initContent = ''
     if [ -f $HOME/.nix-profile/etc/profile.d/nix.sh ];
     then
       source $HOME/.nix-profile/etc/profile.d/nix.sh
@@ -54,8 +53,11 @@
       local ssh_login="fusion"
       local update_file=''${1}
 
+      local fzf_preview='stat --printf "%n\nSize: %s bytes\nModified: %y" {}'
+
       if [ -z ''${update_file} ]; then
-          update_file=$(find build/tmp/deploy/images -name "*.swu" -type f | fzf --select-1)
+          update_file=$(find build/tmp/deploy/images -name "*.swu" -type f \
+            | fzf --select-1 --exit-0 --header "Select a update file" --preview=''${fzf_preview} --preview-window=top)
       fi
 
       if [ -z ''${update_file} ]; then
@@ -97,7 +99,7 @@
       local wic_file=''${2}
 
       if [ -z ''${bootloader_file} ]; then
-          bootloader_file=$(find build/tmp/deploy/images -name "imx-boot-horsch-fusion-sd*" -type f \
+          bootloader_file=$(find build/tmp/deploy/images -name "imx-boot-horsch-*" -type f \
             | fzf --select-1 --exit-0 --header "Select a bootloader file" --preview=''${fzf_preview} --preview-window=top)
       fi
 
@@ -132,5 +134,16 @@
             --get \
         | jq | bat
     }
+
+    function hb-roots {
+      curl  --silent \
+            --location "https://hawkbit-smartcan.horsch.com/rest/v1/softwaremodules" \
+            --header "Content-Type: application/json" \
+            --header "Authorization: Basic ''$hawkbitToken" \
+            --data "q=type==rootfs-smartcan" \
+            --data "sort=id:DESC" \
+            --get \
+        | jq | bat
+    }
   '';
 }

neovim/blink-cmp.lua

@@ -0,0 +1,38 @@
+require("copilot").setup({
+  copilot_model = "claude-4-sonnet"
+})
+
+require("blink-copilot").setup({})
+
+require("blink-cmp").setup({
+  completion = {
+    documentation = { auto_show = true, auto_show_delay_ms = 500 },
+    ghost_text = { enabled = true },
+    list = {
+      selection = { preselect = false, auto_insert = true },
+    },
+  },
+  keymap = {
+    preset = "default",
+    ["<Tab>"] = { "select_next", "fallback" },
+    ["<S-Tab>"] = { "select_prev", "fallback" },
+    ["<CR>"] = { "accept", "fallback" },
+  },
+  signature = { enabled = true },
+  sources = {
+    default = { "copilot", "lsp", "buffer", "path", "cmdline" },
+
+    per_filetype = {
+      codecompanion = { "codecompanion" }
+    },
+
+    providers = {
+      copilot = {
+        name = "copilot",
+        module = "blink-copilot",
+        score_offset = 100,
+        async = true,
+      }
+    }
+  },
+})

neovim/codecompanion.lua

@@ -0,0 +1,35 @@
+local codecompanion = require("codecompanion")
+
+vim.g.codecompanion_auto_tool_mode = true
+
+codecompanion.setup({
+  strategies = {
+    chat = {
+      adapter = "copilot",
+      tools = {
+        opts = {
+          auto_submit_errors = true,
+          auto_submit_success = true,
+          requires_approval = false,
+        }
+      }
+    },
+    inline = {
+      adapter = "copilot",
+    },
+    cmd = {
+      adapter = "copilot",
+    },
+  },
+  adapters = {
+    copilot = function()
+      return require("codecompanion.adapters").extend("copilot", {
+        schema = {
+          model = {
+            default = "claude-sonnet-4",
+          },
+        },
+      })
+    end,
+  }
+})

neovim/dap.lua

@@ -1,6 +1,26 @@
 local dap = require("dap")
 local dapui = require("dapui")
 
+dap.adapters.lldb = {
+  type = "executable",
+  command = "lldb-dap",
+  name = "lldb",
+}
+
+dap.configurations.cpp = {
+  {
+    name = "Launch",
+    type = "lldb",
+    request = "launch",
+    program = function()
+      return vim.fn.input("Path to executable: ", vim.fn.getcwd() .. "/", "file")
+    end,
+    cwd = "${workspaceFolder}",
+    stopOnEntry = false,
+    args = {},
+  },
+}
+
 dapui.setup()
 
 vim.fn.sign_define("DapBreakpoint", { text = "🔴", texthl = "", linehl = "", numhl = "" })

neovim/default.nix

@@ -1,8 +1,9 @@
-{ pkgs, theme, vimwikiPath, ... }:
 {
-  # symlink for a stable path
-  home.file.".vscode-extensions/vscode-lldb".source = pkgs.vscode-extensions.vadimcn.vscode-lldb;
-
+  pkgs,
+  theme,
+  vimwikiPath,
+  ...
+}: {
   programs = {
     neovim = {
       enable = true;
@@ -12,37 +13,33 @@
         # theme
         nvim-solarized-lua
 
+        # keep window layout when deleting buffers
+        vim-bbye
+
         # auto-close brackets, etc
         nvim-autopairs
 
+        # trailing whirespaces
+        vim-better-whitespace
+
         # better wildmenu
         wilder-nvim
 
-        # undo-tree
-        undotree
-
-        # quickfix
+        # better quickfix
         nvim-bqf
 
-        # ui
-        dressing-nvim
-
         # session handling
-        project-nvim
         auto-session
 
-        # escape handling
-        better-escape-nvim
-
         nvim-treesitter.withAllGrammars
         nvim-treesitter-textobjects
         nvim-ts-context-commentstring
         markdown-preview-nvim # use({ "iamcco/markdown-preview.nvim", run = ":call mkdp#util#install()" })
+        render-markdown-nvim
         toggleterm-nvim
         nvim-notify
         comment-nvim
         lualine-nvim
-        tabline-nvim
         indent-blankline-nvim
         plenary-nvim
         vim-illuminate
@@ -55,21 +52,11 @@
         vim-flog
         git-blame-nvim
         nvim-web-devicons # used by diffview-nvim
-
-        # snippets
-        friendly-snippets
-        luasnip
+        diffview-nvim
 
         # auto-completion
-        nvim-cmp
-        cmp-nvim-lsp
-        cmp-buffer
-        cmp-path
-        cmp-cmdline
-        cmp-nvim-lua
-        cmp_luasnip
-        cmp-calc
-        cmp-nvim-lsp-signature-help
+        blink-cmp
+        blink-copilot
 
         # telescope
         telescope-nvim
@@ -80,10 +67,15 @@
         nvim-lspconfig
         lsp-status-nvim
         rustaceanvim
-        neodev-nvim
+        lazydev-nvim
         none-ls-nvim
         lsp_lines-nvim
-        lsp-inlayhints-nvim
+        lspkind-nvim
+
+        # Copilot
+        copilot-lua
+        copilot-cmp
+        codecompanion-nvim
 
         # debugging
         nvim-dap
@@ -91,6 +83,12 @@
 
         # vim-wiki
         vimwiki
+
+        # firenvim
+        firenvim
+
+        # tmux
+        vim-tmux-navigator
       ];
 
       withNodeJs = true;
@@ -111,8 +109,10 @@
         texlab
         nixd
         nixpkgs-fmt
-        bitbake-language-server
-        (python3.withPackages (ps: with ps; [
+        pyright
+
+        (python3.withPackages (ps:
+          with ps; [
             pep8
             autopep8
             python-lsp-server
@@ -137,17 +137,18 @@
         require("local_toggleterm")
         require("local_notify")
         require("local_comment")
+
+        if vim.g.started_by_firenvim ~= true then
           require("local_lualine")
-        require("local_tabline")
+        end
+
         require("local_indent-blankline")
         require("local_gitsigns")
-        require("local_luasnip")
-        require("local_nvim-cmp")
+        require("local_blink-cmp")
         require("local_telescope")
 
         require("local_themes").setup("${theme}")
 
-        require("local_project-nvim")
         require("local_dap")
         require("local_illuminate")
         require("local_wilder")
@@ -157,7 +158,26 @@
         vim.g.gitblame_date_format = "%r"
 
         require("nvim-autopairs").setup({})
-        require("neogen").setup({ snippet_engine = "luasnip" })
+
+        require("local_firenvim")
+
+        require("local_codecompanion")
+
+        require("diffview").setup({
+          view = {
+            merge_tool = {
+              layout = "diff4_mixed",
+              disable_diagnostics = true,
+            }
+          }
+        })
+
+        require("render-markdown").setup({
+          file_types = { "markdown", "vimwiki", "copilot-chat" },
+        })
+
+        vim.g.strip_whitespace_on_save = 1
+        vim.g.strip_whitespace_confirm = 0
       '';
     };
   };
@@ -172,18 +192,17 @@
   home.file.".config/nvim/lua/local_notify.lua".source = ./notify.lua;
   home.file.".config/nvim/lua/local_comment.lua".source = ./comment.lua;
   home.file.".config/nvim/lua/local_lualine.lua".source = ./lualine.lua;
-  home.file.".config/nvim/lua/local_tabline.lua".source = ./tabline.lua;
   home.file.".config/nvim/lua/local_indent-blankline.lua".source = ./indent-blankline.lua;
   home.file.".config/nvim/lua/local_gitsigns.lua".source = ./gitsigns.lua;
-  home.file.".config/nvim/lua/local_luasnip.lua".source = ./luasnip.lua;
-  home.file.".config/nvim/lua/local_nvim-cmp.lua".source = ./nvim-cmp.lua;
+  home.file.".config/nvim/lua/local_blink-cmp.lua".source = ./blink-cmp.lua;
   home.file.".config/nvim/lua/local_telescope.lua".source = ./telescope.lua;
 
   home.file.".config/nvim/lua/local_themes.lua".source = ./themes.lua;
   home.file.".config/nvim/lua/local_vimwiki.lua".source = ./vimwiki.lua;
 
-  home.file.".config/nvim/lua/local_project-nvim.lua".source = ./project-nvim.lua;
   home.file.".config/nvim/lua/local_dap.lua".source = ./dap.lua;
   home.file.".config/nvim/lua/local_illuminate.lua".source = ./illuminate.lua;
   home.file.".config/nvim/lua/local_wilder.lua".source = ./wilder.lua;
+  home.file.".config/nvim/lua/local_firenvim.lua".source = ./firenvim.lua;
+  home.file.".config/nvim/lua/local_codecompanion.lua".source = ./codecompanion.lua;
 }

neovim/firenvim.lua

@@ -0,0 +1,38 @@
+if vim.g.started_by_firenvim ~= true then
+  return
+end
+
+vim.g.firenvim_config = {
+  globalSettings = { alt = "all" },
+  localSettings = {
+    [".*"] = {
+      cmdline  = "neovim",
+      content  = "text",
+      priority = 0,
+      selector = "textarea",
+      takeover = "never"
+    }
+  }
+}
+
+vim.api.nvim_create_autocmd('UIEnter', {
+  callback = function()
+    local client = vim.api.nvim_get_chan_info(vim.v.event.chan).client
+    if client ~= nil and client.name == "Firenvim" then
+      vim.o.laststatus = 0
+    end
+  end
+})
+
+vim.api.nvim_create_autocmd({ 'TextChanged', 'TextChangedI' }, {
+  callback = function()
+    if vim.g.timer_started == true then
+      return
+    end
+    vim.g.timer_started = true
+    vim.fn.timer_start(500, function()
+      vim.g.timer_started = false
+      vim.cmd('silent write')
+    end)
+  end
+})

neovim/keymaps.lua

@@ -12,19 +12,19 @@ nnoremap("<C-k>", ":wincmd k<CR>")
 nnoremap("<C-l>", ":wincmd l<CR>")
 
 -- Switch buffers
-nnoremap("<C-PageDown>", ":TablineBufferNext<CR>")
-nnoremap("<C-PageUp>", ":TablineBufferPrevious<CR>")
+nnoremap("<C-PageDown>", ":bnext<CR>")
+nnoremap("<C-PageUp>", ":bprevious<CR>")
 
 -- fugitive
 nnoremap("<leader>g", ":0Git<CR>")
 
 -- vim-flog
 nnoremap("<leader>G", ":Flog -all -date=relative -open-cmd=new<CR>")
+nnoremap("<leader>F", ":Flog -path=% -date=relative -open-cmd=new<CR>")
 
 -- telescope
 local telescope = require("telescope.builtin")
 local telescope_themes = require("telescope.themes")
-local telescope_projects = require("telescope").extensions.projects
 
 local function map_telescope(key, telescope_function)
   vim.api.nvim_set_keymap("n", key, "", {
@@ -39,7 +39,6 @@ end
 map_telescope("<leader>ff", telescope.find_files)
 map_telescope("<leader>fb", telescope.buffers)
 map_telescope("<leader>fg", telescope.git_files)
-map_telescope("<leader>fp", telescope_projects.projects)
 map_telescope("<leader>fs", telescope.lsp_document_symbols)
 map_telescope("<leader>fS", telescope.lsp_dynamic_workspace_symbols)
 map_telescope("<C-f>", telescope.grep_string)
@@ -60,10 +59,10 @@ vim.api.nvim_create_autocmd("TermOpen", {
 })
 
 -- buffer closing
-nnoremap("gq", ":bdelete<CR>")
+nnoremap("gq", ":Bdelete<CR>")
 
 -- toggle search highlighting
 vim.cmd('nnoremap <expr> * v:hlsearch ? ":nohlsearch<cr>" : "*"')
 
--- insert-map jj/jk to escape
-require("better_escape").setup()
+-- open CodeCompanion chat window
+nnoremap("<leader>cc", ":CodeCompanionChat #buffer{watch} #lsp @full_stack_dev<CR>")

neovim/lspconfig.lua

@@ -12,8 +12,6 @@ local on_attach = function(client, bufnr)
     })
   end
 
-  require("lsp-inlayhints").on_attach(client, bufnr)
-
   local telescope = require("telescope.builtin")
 
   nnoremap("gD", vim.lsp.buf.declaration)
@@ -41,8 +39,6 @@ local on_attach = function(client, bufnr)
   end
 end
 
-require("lsp-inlayhints").setup({})
-
 local lsp_status = require("lsp-status")
 lsp_status.config({
   current_function = false,
@@ -52,21 +48,10 @@ lsp_status.config({
 })
 lsp_status.register_progress()
 
--- setup lua language server for init.nvim and nvim plugin development
-require("neodev").setup({
-  override = function(root_dir, options)
-    if require("neodev.util").has_file(root_dir, "/etc/nixos") then
-      options.enabled = true
-      options.plugins = true
-    end
-  end,
-})
-
-local capabilities = require("cmp_nvim_lsp").default_capabilities(lsp_status.capabilities)
+require('lazydev').setup()
 
 local servers = {
   ["bashls"] = {},
-  ["bitbake_language_server"] = {},
   ["clangd"] = {},
   ["cmake"] = {},
   ["dockerls"] = {},
@@ -113,6 +98,7 @@ local servers = {
       }
     }
   },
+  ["pyright"] = {},
   ["texlab"] = {},
   ["yamlls"] = {
     yaml = {

neovim/lualine.lua

@@ -3,5 +3,13 @@ require('lualine').setup({
   sections = {
     lualine_c = { { "filename", path = 1 }, "require('lsp-status').status()" }
   },
-  extensions = { "toggleterm" }
+  tabline = {
+    lualine_a = { 'buffers' },
+    lualine_z = { 'tabs' }
+  },
+  extensions = {
+    "fugitive",
+    "fzf",
+    "toggleterm"
+  }
 })

neovim/luasnip.lua

@@ -1 +0,0 @@
-require("luasnip.loaders.from_vscode").lazy_load()

neovim/nvim-cmp.lua

@@ -1,87 +0,0 @@
-local has_words_before = function()
-  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-  return col ~= 0 and
-      vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(
-        col, col):match("%s") == nil
-end
-
-local cmp = require("cmp")
-local luasnip = require("luasnip")
-
-cmp.setup({
-  snippet = {
-    expand = function(args)
-      luasnip.lsp_expand(args.body)
-    end
-  },
-  sources = cmp.config.sources({
-    { name = "nvim_lsp" },
-    { name = "nvim_lsp_signature_help" },
-    { name = "luasnip" },
-    { name = "path" },
-    { name = "buffer" },
-    { name = "nvim-lua" },
-    { name = "calc" },
-  }),
-  mapping = cmp.mapping.preset.insert({
-    ["<C-b>"] = cmp.mapping.scroll_docs(-4),
-    ["<C-f>"] = cmp.mapping.scroll_docs(4),
-    ["<C-Space>"] = cmp.mapping.complete({}),
-    ["<C-e>"] = cmp.mapping.abort(),
-    ["<CR>"] = cmp.mapping.confirm({ select = false }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
-    ["<Tab>"] = cmp.mapping(function(fallback)
-      if cmp.visible() then
-        cmp.select_next_item()
-      elseif luasnip.expand_or_jumpable() then
-        luasnip.expand_or_jump()
-      elseif has_words_before() then
-        cmp.complete()
-      else
-        fallback()
-      end
-    end, { "i", "s" }),
-    ["<S-Tab>"] = cmp.mapping(function(fallback)
-      if cmp.visible() then
-        cmp.select_prev_item()
-      elseif luasnip.jumpable(-1) then
-        luasnip.jump(-1)
-      else
-        fallback()
-      end
-    end, { "i", "s" }),
-  }),
-  experimental = { ghost_text = true },
-  window = {
-    completion = cmp.config.window.bordered(),
-    documentation = cmp.config.window.bordered(),
-  },
-  formatting = {
-    fields = { "menu", "abbr", "kind" },
-    format = function(entry, item)
-      local menu_icon = {
-        nvim_lsp = "λ",
-        luasnip = "⋗",
-        buffer = "Ω",
-        path = "🖿",
-      }
-
-      item.menu = menu_icon[entry.source.name]
-      return item
-    end,
-  },
-})
-
--- `/` cmdline setup.
-cmp.setup.cmdline("/", {
-  sources = cmp.config.sources(
-    { name = "buffer" }
-  )
-})
-
--- `:` cmdline setup.
-cmp.setup.cmdline(":", {
-  sources = cmp.config.sources(
-    { name = "path" },
-    { name = "cmdline" }
-  )
-})

neovim/options.lua

@@ -14,8 +14,8 @@ vim.opt.expandtab = true
 -- scroll offset
 vim.opt.scrolloff = 4
 
--- don't warp lines
-vim.opt.wrap = false
+-- wrap lines
+vim.opt.wrap = true
 
 -- split to right/below
 vim.opt.splitright = true

neovim/project-nvim.lua

@@ -1 +0,0 @@
-require('project_nvim').setup({})

neovim/tabline.lua

@@ -1 +0,0 @@
-require('tabline').setup({ enable = true, options = { show_bufnr = true, show_filename_only = true } })

neovim/telescope.lua

@@ -26,4 +26,3 @@ telescope.setup({
 
 telescope.load_extension("fzf")
 telescope.load_extension("ui-select")
-telescope.load_extension("projects")

private.nix

@@ -1,4 +1,4 @@
-{ pkgs, user, ... }:
+{ pkgs, user, lib, ... }:
 
 {
   home.username = user;
@@ -13,7 +13,8 @@
     thunderbird
     keepassxc
     light
-    element-desktop-wayland
+    # element-desktop-wayland
+    element-desktop
     darktable
     kubectl
     kubectx
@@ -25,6 +26,11 @@
     evince
     inkscape
     chromium
+    zoom-us
+  ];
+
+  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+    "zoom"
   ];
 
   programs.home-manager.enable = true;
@@ -34,5 +40,6 @@
     ./kitty.nix
     ./nextcloud.nix
     ./sway
+    ./private/ssh.nix
   ];
 }

private/ssh.nix

@@ -0,0 +1,19 @@
+{ ... }:
+
+{
+  programs = {
+    ssh = {
+      enable = true;
+      matchBlocks = {
+        tc-0x = {
+          host = "tc-*";
+          user = "root";
+        };
+        ed-0x = {
+          host = "ed-*";
+          user = "root";
+        };
+      };
+    };
+  };
+}

shell/default.nix

@@ -1,13 +1,15 @@
-{ pkgs, ... }:
-{
+{pkgs, ...}: {
   home.packages = with pkgs; [
+    devenv
     difftastic
     dust
     htop
     jq
     nh
+    sshfs
     unzip
     xclip
+    llm
   ];
 
   imports = [
@@ -22,6 +24,7 @@
     ./rsync.nix
     ./shell_aliases.nix
     ./starship.nix
+    ./tmux.nix
     ./tree.nix
     ./zoxide.nix
     ./zsh.nix

shell/direnv.nix

@@ -4,6 +4,7 @@
   programs = {
     direnv = {
       enable = true;
+      silent = true;
       enableZshIntegration = true;
       nix-direnv.enable = true;
     };

shell/shell_aliases.nix

@@ -7,7 +7,7 @@
     gs = "git status";
     gd = "git diff";
     gf = "git fetch";
-    gfp = "git fetch --prune";
+    gfg = "git fetch --no-recurse-submodules && git graph --all --max-count 32";
     k = "kubectl";
     ww = "nvim -c VimwikiIndex";
   };

shell/tmux.nix

@@ -0,0 +1,28 @@
+{pkgs, ...}: {
+  programs = {
+    tmux = {
+      enable = true;
+      clock24 = true;
+      keyMode = "vi";
+      escapeTime = 0;
+      plugins = with pkgs.tmuxPlugins; [
+        tmux-colors-solarized
+        vim-tmux-navigator
+        {
+          plugin = power-theme;
+          extraConfig = ''
+            set -g @tmux_power_theme "colour4"
+          '';
+        }
+      ];
+      terminal = "xterm-256color";
+      extraConfig = ''
+        # Terminal overrides
+        set-option -sa terminal-overrides ",xterm-256color:Tc"
+
+        # Reload tmux config to ensure theme is applied
+        bind r source-file ~/.config/tmux/tmux.conf \; display-message "Config reloaded!"
+      '';
+    };
+  };
+}

shell/zsh.nix

@@ -1,8 +1,13 @@
-{ pkgs, theme, ... }:
-let
-  zsh_autosuggest_highlight_style = if theme == "light" then "fg=180" else "fg=10";
-in
 {
+  pkgs,
+  theme,
+  ...
+}: let
+  zsh_autosuggest_highlight_style =
+    if theme == "light"
+    then "fg=180"
+    else "fg=10";
+in {
   programs.zsh = {
     enable = true;
     enableCompletion = true;
@@ -13,7 +18,16 @@ in
       highlight = zsh_autosuggest_highlight_style;
     };
 
-    initExtra = ''
+    initContent = ''
+      # Auto-start tmux if conditions are met
+      if [[ -z "$TMUX" && -z "$SSH_TTY" && $- == *i* ]]; then
+        # Check if tmux is available and terminal supports it
+        if command -v tmux >/dev/null 2>&1; then
+          # Try to attach to existing session, or create new one
+          exec tmux new-session -A -s default
+        fi
+      fi
+
       function set_win_title(){
           local TITLE=$(git config --get remote.origin.url || echo "$PWD")
           echo -ne "\033]0; $(basename "$TITLE") \007"