initial commit

home-manager/git/default.nix

@@ -0,0 +1,69 @@
+# adapted from https://pickard.cc/posts/git-identity-home-manager/
+
+{ config, lib, pkgs, ...}:
+
+let
+  # put a shell script into the nix store
+  gitIdentity = 
+    pkgs.writeShellScriptBin "git-identity" (builtins.readFile ./git-identity);
+in {
+  # we will use the excellent fzf in our `git-identity` script, so let's make sure it's available
+  # let's add the gitIdentity script to the path as well
+  home.packages = with pkgs; [
+    gitIdentity
+    fzf
+  ];
+
+  programs.git = {
+    enable = true;
+    package = pkgs.gitAndTools.gitFull;
+
+    extraConfig = {
+      # extremely important, otherwise git will attempt to guess a default user identity. see `man git-config` for more details
+      user.useConfigOnly = true;
+
+      # the `inuits` identity
+      user.inuits.name = "Lander Van den Bulcke";
+      user.inuits.email = "landervdb@inuits.eu";
+
+      # the `olly` identity
+      user.olly.name = "Lander Van den Bulcke";
+      user.olly.email = "landervdb@o11y.eu";
+
+      # the `paynovate` identity
+      user.paynovate.name = "Lander Van den Bulcke";
+      user.paynovate.email = "lander.vandenbulcke@paynovate.com";
+
+      # the `personal` identity
+      user.personal.name = "Lander Van den Bulcke";
+      user.personal.email = "landervandenbulcke@gmail.com";
+
+      # editor
+      core.editor = "vim";
+
+      # line up default branch with github/codeberg/forgejo
+      init.defaultBranch = "main";
+
+      # always rebase xx
+      pull.rebase = true;
+
+      push.autoSetupRemote = true;
+      rebase.autosquash = true;
+      commit.verbose = true;
+      diff.algorithm = "histogram";
+      transfer.fsckobjects = true;
+      fetch.fsckobjects = true;
+      receive.fsckObjects = true;
+      rerere.enabled = true;
+
+      # sign your commits!
+      commit.gpgsign = true;
+    };
+    # This is optional, as `git identity` will call the `git-identity` script by itself, however
+    # setting it up explicitly as an alias gives you autocomplete
+    aliases = {
+      identity = "! git-identity";
+      id = "! git-identity";
+    };
+  };
+}