diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
index ea8c4bf..2d5df85 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+.direnv
diff --git a/README.md b/README.md
index 199b5f5..9265a87 100644
--- a/README.md
+++ b/README.md
@@ -23,4 +23,17 @@ Options:
           Print help
   -V, --version
           Print version
+```
+
+## Install with nix
+```
+nix profile install git+https://git.cy7.sh/cy/nixcp.git
+```
+Or run without installing:
+```
+nix run git+https://git.cy7.sh/cy/nixcp.git
+```
+Separate arguments with `--` to pass them through to `nixcp` like so:
+```
+nix run git+https://git.cy7.sh/cy/nixcp.git -- --help
 ```
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