Convert to flake (#1)

.envrc

@@ -1,3 +1 @@
-source_url "https://raw.githubusercontent.com/cachix/devenv/d1f7b48e35e6dee421cfd0f51481d17f77586997/direnvrc" "sha256-YBzqskFZxmNb3kYVoKD9ZixoPXJh1C9ZvTLGFRkauZ0="
-
-use devenv
+use flake . --impure

.github/workflows/main.yaml

@@ -4,8 +4,9 @@ concurrency:
 
 on:
   push:
-    branches: 
+    branches:
       - main
+      - flake
 
 jobs:
   update:
@@ -15,13 +16,18 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v23
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v24
+        with:
+          extra_nix_config: |
+            accept-flake-config = true
+
       - uses: cachix/cachix-action@v12
         with:
           name: lco-public
           extraPullNames: devenv
           authToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
-      - name: Install devenv.sh
-        run: nix profile install tarball+https://install.devenv.sh/latest
+
       - name: Build
-        run: devenv ci
+        run: nix develop --impure

.gitignore

@@ -1,11 +1 @@
-
-# Devenv
-.devenv*
-devenv.local.nix
-
-# direnv
-.direnv
-
-# pre-commit
-.pre-commit-config.yaml
-
+.devenv

README.md

@@ -4,6 +4,12 @@ A reusable [devenv](https://devenv.sh/) w/ common tools needed for Kubernetes
 
 ## Usage
 
+```shell
+nix develop --impure
+```
+
+### Import
+
 To import this devenv into another, add the following to your `devenv.yaml`:
 
 ```diff
@@ -17,13 +23,16 @@ index c7cb5ce..75410d4 100644
      url: github:NixOS/nixpkgs/nixpkgs-unstable
 +  k8s:
 +    url: git+https://github.com/LCOGT/devenv-k8s
-+    flake: false
++    flake: true
 +imports:
 +  - k8s
 ```
 
-Next time you do `devenv shell`, it will install all packages listed in [devenv.nix](devenv.nix)
-in addition to any project specific ones.
+Or if using a flake-parts, add this repo to inputs and follow
+https://devenv.sh/guides/using-with-flake-parts/#import-a-devenv-module
+
+Next time you do `devenv shell` or `nix develop --impure`, it will install all
+packages listed in [devenv.nix](devenv.nix) in addition to any project specific ones.
 
 ## Cache
 
@@ -43,3 +52,9 @@ devenv update
 ```
 
 Or you can declaritively lock it to a specific ref. See https://devenv.sh/reference/yaml-options/.
+
+For flakes,
+
+```shell
+nix flake update devenv-k8s
+```