feat(vcs): use jj

home/modules/git.nix

@@ -1,175 +0,0 @@
-{
-  lib,
-  config,
-  pkgs,
-  hostConfig,
-  ...
-}:
-
-{
-  programs.git = {
-    enable = true;
-    lfs.enable = true;
-
-    ignores = [
-      "*.swp"
-      "*.swo"
-      "*~"
-      ".vscode/"
-      ".idea/"
-      ".DS_Store"
-      "Thumbs.db"
-      "CLAUDE.md"
-      ".claude/"
-      "*.o"
-      "*.a"
-      "*.so"
-      "*.pyc"
-      "__pycache__/"
-      "node_modules/"
-      "target/"
-      "dist/"
-      "build/"
-      "out/"
-      "*.class"
-      "*.log"
-      ".env"
-      ".env.local"
-      ".envrc"
-      "venv/"
-      ".mypy_cache/"
-      "result"
-      "result-*"
-      ".direnv"
-      ".envrc"
-    ];
-
-    signing = {
-      key = "A6C96C9349D2FC81";
-      signByDefault = true;
-    };
-
-    settings = {
-      user = {
-        name = "Barrett Ruth";
-        email = "br.barrettruth@gmail.com";
-      };
-      alias = {
-        a = "add";
-        b = "branch";
-        c = "commit";
-        acp = "!acp() { git add . && git commit -m \"$*\" && git push; }; acp";
-        cane = "commit --amend --no-edit";
-        cf = "config";
-        ch = "checkout";
-        cl = "clone";
-        cp = "cherry-pick";
-        d = "diff";
-        dt = "difftool";
-        f = "fetch";
-        i = "init";
-        lg = "log --oneline --graph --decorate";
-        m = "merge";
-        p = "pull";
-        pu = "push";
-        r = "remote";
-        rb = "rebase";
-        rs = "restore";
-        rt = "reset";
-        s = "status";
-        sm = "submodule";
-        st = "stash";
-        sw = "switch";
-        t = "tag";
-        wt = "worktree";
-      };
-      init.defaultBranch = "main";
-      core = {
-        editor = "nvim";
-        whitespace = "fix,-indent-with-non-tab,trailing-space,cr-at-eol";
-      };
-      color.ui = "auto";
-      diff.tool = "codediff";
-      difftool.prompt = false;
-      difftool.codediff.cmd = "nvim -c 'CodeDiff' $LOCAL $REMOTE";
-      merge.tool = "codediff";
-      mergetool.prompt = false;
-      mergetool.codediff.cmd = "nvim -c 'CodeDiff' $LOCAL $REMOTE $MERGED";
-      push.autoSetupRemote = true;
-      credential.helper = "cache";
-    };
-  };
-
-  programs.gh = {
-    enable = true;
-    settings = {
-      git_protocol = "https";
-      prompt = "enabled";
-    };
-  };
-
-  programs.ssh = {
-    enable = true;
-    enableDefaultConfig = false;
-    matchBlocks = {
-      "*" = {
-        addKeysToAgent = "yes";
-      };
-      "github.com" = {
-        identityFile = "~/.ssh/id_ed25519";
-      };
-      "jetson-nano" = {
-        hostname = "100.95.16.119";
-        user = "charlie";
-      };
-      "lightsail" = {
-        hostname = "52.87.124.139";
-        user = "ec2-user";
-        identityFile = "~/.ssh/lightsail-keypair.pem";
-        extraOptions = {
-          SetEnv = "TERM=xterm-256color";
-        };
-      };
-      "uva-portal" = {
-        hostname = "portal.cs.virginia.edu";
-        user = "jxa9ev";
-        identityFile = "~/.ssh/uva_key";
-      };
-      "uva-nvidia" = {
-        hostname = "grasshopper02.cs.virginia.edu";
-        user = "jxa9ev";
-        proxyJump = "uva-portal";
-        identityFile = "~/.ssh/uva_key";
-      };
-    };
-  };
-
-  programs.gpg.enable = true;
-
-  services.gpg-agent = lib.mkIf hostConfig.isLinux {
-    enable = true;
-    defaultCacheTtl = 3600;
-    maxCacheTtl = 7200;
-    pinentry.package = pkgs.pinentry-curses;
-  };
-
-  home.activation.secretPermissions = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
-    if [ -d "${config.home.homeDirectory}/.ssh" ]; then
-      $DRY_RUN_CMD chmod 700 "${config.home.homeDirectory}/.ssh"
-      for f in "${config.home.homeDirectory}/.ssh/"*; do
-        [ -f "$f" ] || continue
-        [ -L "$f" ] && continue
-        case "$f" in
-          *.pub|*/known_hosts|*/known_hosts.old)
-            $DRY_RUN_CMD chmod 644 "$f" ;;
-          *)
-            $DRY_RUN_CMD chmod 600 "$f" ;;
-        esac
-      done
-    fi
-    if [ -d "${config.home.homeDirectory}/.gnupg" ]; then
-      $DRY_RUN_CMD find "${config.home.homeDirectory}/.gnupg" -type d -exec chmod 700 {} +
-      $DRY_RUN_CMD find "${config.home.homeDirectory}/.gnupg" -type f -exec chmod 600 {} +
-    fi
-  '';
-}