diff --git a/home/ssh/config b/home/ssh/config
new file mode 100644
index 0000000..04f4840
--- /dev/null
+++ b/home/ssh/config
@@ -0,0 +1,6 @@
+Host github.com
+  AddKeysToAgent yes
+  UseKeychain yes
+  IgnoreUnknown UseKeychain
+  IdentityFile ~/.ssh/id_ed25519
+  User git
diff --git a/install.conf.yaml b/install.conf.yaml
index 786633c..637231b 100644
--- a/install.conf.yaml
+++ b/install.conf.yaml
@@ -14,6 +14,7 @@
       force: true
     ~/.editorconfig: home/editorconfig
     ~/.yarnrc.yml: home/yarnrc.yml
+    ~/.ssh/config: home/ssh/config
 
     ~/.config/git/config: xdg/git/config
     ~/.config/git/attributes: xdg/git/attributes
@@ -26,6 +27,8 @@
     ~/.config/zellij/config.kdl: xdg/zellij/config.kdl
     ~/.config/direnv/direnv.toml: xdg/direnv/direnv.toml
     ~/.config/direnv/direnvrc: xdg/direnv/direnvrc
+    ~/.config/nix/nix.conf: xdg/nix/nix.conf
+    ~/.config/gh/config.yml: xdg/gh/config.yml
 
 - shell:
   - [git submodule update --init --recursive, Installing submodules]
diff --git a/xdg/gh/config.yml b/xdg/gh/config.yml
new file mode 100644
index 0000000..5d14b83
--- /dev/null
+++ b/xdg/gh/config.yml
@@ -0,0 +1,17 @@
+# The current version of the config schema
+version: 1
+# What protocol to use when performing git operations. Supported values: ssh, https
+git_protocol: https
+# What editor gh should run when creating issues, pull requests, etc. If blank, will refer to environment.
+editor:
+# When to interactively prompt. This is a global config that cannot be overridden by hostname. Supported values: enabled, disabled
+prompt: enabled
+# A pager program to send command output to, e.g. "less". If blank, will refer to environment. Set the value to "cat" to disable the pager.
+pager:
+# Aliases allow you to create nicknames for gh commands
+aliases:
+    co: pr checkout
+# The path to a unix socket through which send HTTP connections. If blank, HTTP traffic will be handled by net/http.DefaultTransport.
+http_unix_socket:
+# What web browser gh should use when opening URLs. If blank, will refer to environment.
+browser:
diff --git a/xdg/nix/nix.conf b/xdg/nix/nix.conf
new file mode 100644
index 0000000..c7d7291
--- /dev/null
+++ b/xdg/nix/nix.conf
@@ -0,0 +1 @@
+experimental-features = nix-command flakes