Merge branch 'main' into issue-204

.github/release-drafter.yml

@@ -0,0 +1,35 @@
+
+name-template: '$RESOLVED_VERSION'
+tag-template: '$RESOLVED_VERSION'
+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'feature'
+      - 'enhancement'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+  - title: '🧰 Development'
+    label: 'dev'
+  - title: '🤖 Dependencies'
+    label: 'dependencies'
+  - title: '🔒 Security'
+    label: 'security'
+change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+change-title-escapes: '\<*_&' # You can add # and @ to disable mentions, and add ` to disable code blocks.
+version-resolver:
+  major:
+    labels:
+      - 'major'
+  minor:
+    labels:
+      - 'minor'
+  patch:
+    labels:
+      - 'patch'
+  default: patch
+template: |
+  ## Changes
+  $CHANGES

.github/workflows/ci.yaml

@@ -9,27 +9,37 @@ jobs:
     - uses: actions/checkout@v3
     - uses: cachix/install-nix-action@v22
       with:
-        extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"
+        extra_nix_config: |
+          system-features = nixos-test recursive-nix benchmark big-parallel kvm
+          extra-experimental-features = recursive-nix nix-command flakes
     - run: nix build
     - run: nix build .#doc
     - run: nix fmt . -- --check
     - run: nix flake check
   tests-darwin:
-    runs-on: macos-11
+    runs-on: macos-12
     steps:
     - uses: actions/checkout@v3
-    - uses: cachix/install-nix-action@v22
+    - uses: cachix/install-nix-action@v24
       with:
-        extra_nix_config: "system-features = nixos-test benchmark big-parallel kvm"
+        extra_nix_config: |
+          system-features = nixos-test recursive-nix benchmark big-parallel kvm
+          extra-experimental-features = recursive-nix nix-command flakes
     - run: nix build
     - run: nix build .#doc
     - run: nix fmt . -- --check
     - run: nix flake check
     - name: "Install nix-darwin module"
       run: |
-        system=$(nix build --no-link --print-out-paths .#checks.x86_64-darwin.integration)
+        # https://github.com/ryantm/agenix/pull/230#issuecomment-1867025385
-        ${system}/activate-user
+
-        sudo ${system}/activate
+        sudo mv /etc/nix/nix.conf{,.bak}
+        nix \
+          --extra-experimental-features 'nix-command flakes' \
+          build .#checks.x86_64-darwin.integration
+
+        ./result/activate-user
+        sudo ./result/activate
     - name: "Test nix-darwin module"
       run: |
         sudo /run/current-system/sw/bin/agenix-integration

.github/workflows/release-drafter.yml

@@ -0,0 +1,33 @@
+name: Release Drafter
+
+on:
+  push:
+    # branches to consider in the event; optional, defaults to all
+    branches:
+      - main
+  # pull_request event is required only for autolabeler
+  pull_request:
+    # Only following types are handled by the action, but one can default to all as well
+    types: [opened, reopened, synchronize]
+  # pull_request_target event is required for autolabeler to support PRs from forks
+  pull_request_target:
+    types: [opened, reopened, synchronize]
+
+permissions:
+  contents: read
+
+jobs:
+  update_release_draft:
+    permissions:
+      # write permission is required to create a github release
+      contents: write
+      # write permission is required for autolabeler
+      # otherwise, read permission is required at least
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      # Drafts your next Release notes as Pull Requests are merged into "main"
+      - uses: release-drafter/release-drafter@v5
+        continue-on-error: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -45,7 +45,7 @@ All files in the Nix store are readable by any system user, so it is not a suita
 
 ## Notices
 
-* Password-protected ssh keys: since the underlying tool age/rage do not support ssh-agent, password-protected ssh keys do not work well. For example, if you need to rekey 20 secrets you will have to enter your password 20 times.
+* Password-protected ssh keys: since age does not support ssh-agent, password-protected ssh keys do not work well. For example, if you need to rekey 20 secrets you will have to enter your password 20 times.
 
 ## Installation
 
@@ -205,7 +205,7 @@ You can run the CLI tool ad-hoc without installing it:
 nix run github:ryantm/agenix -- --help
 ```
 
-But you can also add it permanently into a [NixOS module](https://nixos.wiki/wiki/NixOS_modules) 
+But you can also add it permanently into a [NixOS module](https://wiki.nixos.org/wiki/NixOS_modules)
 (replace system "x86_64-linux" with your system):
 
 ```nix
@@ -273,7 +273,7 @@ e.g. inside your `flake.nix` file:
    * your local computer usually in `~/.ssh`, e.g. `~/.ssh/id_ed25519.pub`.
    * from a running target machine with `ssh-keyscan`:
      ```ShellSession
-     $ ssh-keyscan <user>@<ip-address>
+     $ ssh-keyscan <ip-address>
      ... ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKzxQgondgEYcLpcPdJLrTdNgZ2gznOHCAxMdaceTUT1
      ...
      ```
@@ -445,7 +445,7 @@ Example:
 #### `age.secrets.<name>.symlink`
 
 `age.secrets.<name>.symlink` is a boolean. If true (the default),
-secrets are symlinked to `age.secrets.<name>.path`. If false, secerts
+secrets are symlinked to `age.secrets.<name>.path`. If false, secrets
 are copied to `age.secrets.<name>.path`. Usually, you want to keep
 this as true, because it secure cleanup of secrets no longer
 used. (The symlink will still be there, but it will be broken.) If
@@ -487,7 +487,7 @@ Example of a secret with a name different from its attrpath:
 #### `age.ageBin`
 
 `age.ageBin` the string of the path to the `age` binary. Usually, you
-don't need to change this. Defaults to `rage/bin/rage`.
+don't need to change this. Defaults to `age/bin/age`.
 
 Overriding `age.ageBin` example:
 
@@ -592,13 +592,13 @@ improved upon by reading the identities from the age file.)
 
 #### Overriding age binary
 
-The agenix CLI uses `rage` by default as its age implemenation, you
+The agenix CLI uses `age` by default as its age implemenation, you
-can use the reference implementation `age` with Flakes like this:
+can use the `rage` implementation with Flakes like this:
 
 ```nix
 {pkgs,agenix,...}:{
   environment.systemPackages = [
-    (agenix.packages.x86_64-linux.default.override { ageBin = "${pkgs.age}/bin/age"; })
+    (agenix.packages.x86_64-linux.default.override { ageBin = "${pkgs.rage}/bin/rage"; })
   ];
 }
 ```
@@ -623,6 +623,8 @@ authentication code (MAC) like other implementations like GPG or
 [sops](https://github.com/Mic92/sops-nix) have, however this was left
 out for simplicity in `age`.
 
+Additionally you should only encrypt secrets that you are able to make useless in the event that they are decrypted in the future and be ready to rotate them periodically as [age](https://github.com/FiloSottile/age) is [as of 19th June 2024 NOT Post-Quantum Safe](https://github.com/FiloSottile/age/discussions/231#discussioncomment-3092773) and so in case the threat actor can access your encrypted keys e.g. via their use in a public repository then they can utilize the strategy of [Harvest Now, Decrypt Later](https://en.wikipedia.org/wiki/Harvest_now,_decrypt_later) to store your keys now for later decryption including the case where a major vulnerability is found that would expose the secrets. See https://github.com/FiloSottile/age/issues/578 for details.
+
 ## Contributing
 
 * The main branch is protected against direct pushes

doc/notices.md

@@ -1,3 +1,3 @@
 # Notices {#notices}
 
-* Password-protected ssh keys: since the underlying tool age/rage do not support ssh-agent, password-protected ssh keys do not work well. For example, if you need to rekey 20 secrets you will have to enter your password 20 times.
+* Password-protected ssh keys: since age does not support ssh-agent, password-protected ssh keys do not work well. For example, if you need to rekey 20 secrets you will have to enter your password 20 times.

doc/overriding-age-binary.md

@@ -1,12 +1,12 @@
 # Overriding age binary {#overriding-age-binary}
 
-The agenix CLI uses `rage` by default as its age implemenation, you
+The agenix CLI uses `age` by default as its age implemenation, you
-can use the reference implementation `age` with Flakes like this:
+can use the `rage` implementation with Flakes like this:
 
 ```nix
 {pkgs,agenix,...}:{
   environment.systemPackages = [
-    (agenix.packages.x86_64-linux.default.override { ageBin = "${pkgs.age}/bin/age"; })
+    (agenix.packages.x86_64-linux.default.override { ageBin = "${pkgs.rage}/bin/rage"; })
   ];
 }
 ```

doc/reference.md

@@ -166,7 +166,7 @@ Example of a secret with a name different from its attrpath:
 ### `age.ageBin`
 
 `age.ageBin` the string of the path to the `age` binary. Usually, you
-don't need to change this. Defaults to `rage/bin/rage`.
+don't need to change this. Defaults to `age/bin/age`.
 
 Overriding `age.ageBin` example:
 

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1673295039,
+        "lastModified": 1700795494,
-        "narHash": "sha256-AsdYgE8/GPwcelGgrntlijMg4t3hLFJFCRF3tL5WVjA=",
+        "narHash": "sha256-gzGLZSiOhf155FW7262kdHo2YDeugp3VuIFb4/GGng0=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "87b9d090ad39b25b2400029c64825fc2a8868943",
+        "rev": "4b9b83d5a92e8c1fbfd8eb27eda375908c11ec4d",
         "type": "github"
       },
       "original": {
@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1682203081,
+        "lastModified": 1703113217,
-        "narHash": "sha256-kRL4ejWDhi0zph/FpebFYhzqlOBrk0Pl3dzGEKSAlEw=",
+        "narHash": "sha256-7ulcXOk63TIT2lVDSExj7XzFx09LpdSAPtvgtM7yQPE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "32d3e39c491e2f91152c84f8ad8b003420eab0a1",
+        "rev": "3bfaacf46133c037bb356193bd2f1765d9dc82c1",
         "type": "github"
       },
       "original": {
@@ -43,11 +43,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1677676435,
+        "lastModified": 1703013332,
-        "narHash": "sha256-6FxdcmQr5JeZqsQvfinIMr0XcTyTuR7EXX0H3ANShpQ=",
+        "narHash": "sha256-+tFNwMvlXLbJZXiMHqYq77z/RfmpfpiI3yjL6o/Zo9M=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a08d6979dd7c82c4cef0dcc6ac45ab16051c1169",
+        "rev": "54aac082a4d9bb5bbc5c4e899603abfb76a3f6d6",
         "type": "github"
       },
       "original": {
@@ -61,7 +61,23 @@
       "inputs": {
         "darwin": "darwin",
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "systems": "systems"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
       }
     }
   },

flake.nix

@@ -11,6 +11,7 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    systems.url = "github:nix-systems/default";
   };
 
   outputs = {
@@ -18,9 +19,9 @@
     nixpkgs,
     darwin,
     home-manager,
+    systems,
   }: let
-    agenix = system: nixpkgs.legacyPackages.${system}.callPackage ./pkgs/agenix.nix {};
+    eachSystem = nixpkgs.lib.genAttrs (import systems);
-    doc = system: nixpkgs.legacyPackages.${system}.callPackage ./pkgs/doc.nix {};
   in {
     nixosModules.age = import ./modules/age.nix;
     nixosModules.default = self.nixosModules.age;
@@ -33,30 +34,13 @@
 
     overlays.default = import ./overlay.nix;
 
-    formatter.x86_64-darwin = nixpkgs.legacyPackages.x86_64-darwin.alejandra;
+    formatter = eachSystem (system: nixpkgs.legacyPackages.${system}.alejandra);
-    packages.x86_64-darwin.agenix = agenix "x86_64-darwin";
-    packages.x86_64-darwin.doc = doc "x86_64-darwin";
-    packages.x86_64-darwin.default = self.packages.x86_64-darwin.agenix;
 
-    formatter.aarch64-darwin = nixpkgs.legacyPackages.aarch64-darwin.alejandra;
+    packages = eachSystem (system: {
-    packages.aarch64-darwin.agenix = agenix "aarch64-darwin";
+      agenix = nixpkgs.legacyPackages.${system}.callPackage ./pkgs/agenix.nix {};
-    packages.aarch64-darwin.doc = doc "aarch64-darwin";
+      doc = nixpkgs.legacyPackages.${system}.callPackage ./pkgs/doc.nix {inherit self;};
-    packages.aarch64-darwin.default = self.packages.aarch64-darwin.agenix;
+      default = self.packages.${system}.agenix;
-
+    });
-    formatter.aarch64-linux = nixpkgs.legacyPackages.aarch64-linux.alejandra;
-    packages.aarch64-linux.agenix = agenix "aarch64-linux";
-    packages.aarch64-linux.doc = doc "aarch64-linux";
-    packages.aarch64-linux.default = self.packages.aarch64-linux.agenix;
-
-    formatter.i686-linux = nixpkgs.legacyPackages.i686-linux.alejandra;
-    packages.i686-linux.agenix = agenix "i686-linux";
-    packages.i686-linux.doc = doc "i686-linux";
-    packages.i686-linux.default = self.packages.i686-linux.agenix;
-
-    formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.alejandra;
-    packages.x86_64-linux.agenix = agenix "x86_64-linux";
-    packages.x86_64-linux.default = self.packages.x86_64-linux.agenix;
-    packages.x86_64-linux.doc = doc "x86_64-linux";
 
     checks =
       nixpkgs.lib.genAttrs ["aarch64-darwin" "x86_64-darwin"] (system: {
@@ -65,7 +49,10 @@
             inherit system;
             modules = [
               ./test/integration_darwin.nix
-              "${darwin.outPath}/pkgs/darwin-installer/installer.nix"
+
+              # Allow new-style nix commands in CI
+              {nix.extraOptions = "experimental-features = nix-command flakes";}
+
               home-manager.darwinModules.home-manager
               {
                 home-manager = {

modules/age-home.nix

@@ -61,7 +61,7 @@ with lib; let
 
     ${optionalString secretType.symlink ''
       # shellcheck disable=SC2193,SC2050
-      [ "${secretType.path}" != "${cfg.secretsDir}/${secretType.name}" ] && ln -sfn "${cfg.secretsDir}/${secretType.name}" "${secretType.path}"
+      [ "${secretType.path}" != "${cfg.secretsDir}/${secretType.name}" ] && ln -sfT "${cfg.secretsDir}/${secretType.name}" "${secretType.path}"
     ''}
   '';
 
@@ -76,7 +76,7 @@ with lib; let
     _agenix_generation="$(basename "$(readlink "${cfg.secretsDir}")" || echo 0)"
     (( ++_agenix_generation ))
     echo "[agenix] symlinking new secrets to ${cfg.secretsDir} (generation $_agenix_generation)..."
-    ln -sfn "${cfg.secretsMountPoint}/$_agenix_generation" "${cfg.secretsDir}"
+    ln -sfT "${cfg.secretsMountPoint}/$_agenix_generation" "${cfg.secretsDir}"
 
     (( _agenix_generation > 1 )) && {
     echo "[agenix] removing old secrets (generation $(( _agenix_generation - 1 )))..."
@@ -155,7 +155,7 @@ with lib; let
     '';
 in {
   options.age = {
-    package = mkPackageOption pkgs "rage" {};
+    package = mkPackageOption pkgs "age" {};
 
     secrets = mkOption {
       type = types.attrsOf secretType;

modules/age.nix

@@ -69,6 +69,7 @@ with lib; let
     IDENTITIES=()
     for identity in ${toString cfg.identityPaths}; do
       test -r "$identity" || continue
+      test -s "$identity" || continue
       IDENTITIES+=(-i)
       IDENTITIES+=("$identity")
     done
@@ -87,7 +88,7 @@ with lib; let
     mv -f "$TMP_FILE" "$_truePath"
 
     ${optionalString secretType.symlink ''
-      [ "${secretType.path}" != "${cfg.secretsDir}/${secretType.name}" ] && ln -sfn "${cfg.secretsDir}/${secretType.name}" "${secretType.path}"
+      [ "${secretType.path}" != "${cfg.secretsDir}/${secretType.name}" ] && ln -sfT "${cfg.secretsDir}/${secretType.name}" "${secretType.path}"
     ''}
   '';
 
@@ -102,7 +103,7 @@ with lib; let
     _agenix_generation="$(basename "$(readlink ${cfg.secretsDir})" || echo 0)"
     (( ++_agenix_generation ))
     echo "[agenix] symlinking new secrets to ${cfg.secretsDir} (generation $_agenix_generation)..."
-    ln -sfn "${cfg.secretsMountPoint}/$_agenix_generation" ${cfg.secretsDir}
+    ln -sfT "${cfg.secretsMountPoint}/$_agenix_generation" ${cfg.secretsDir}
 
     (( _agenix_generation > 1 )) && {
     echo "[agenix] removing old secrets (generation $(( _agenix_generation - 1 )))..."
@@ -189,9 +190,9 @@ in {
   options.age = {
     ageBin = mkOption {
       type = types.str;
-      default = "${pkgs.rage}/bin/rage";
+      default = "${pkgs.age}/bin/age";
       defaultText = literalExpression ''
-        "''${pkgs.rage}/bin/rage"
+        "''${pkgs.age}/bin/age"
       '';
       description = ''
         The age executable to use.

pkgs/agenix.nix

@@ -1,18 +1,20 @@
 {
   lib,
   stdenv,
-  rage,
+  age,
   jq,
   nix,
   mktemp,
   diffutils,
   substituteAll,
-  ageBin ? "${rage}/bin/rage",
+  ageBin ? "${age}/bin/age",
   shellcheck,
-}:
+}: let
+  bin = "${placeholder "out"}/bin/agenix";
+in
   stdenv.mkDerivation rec {
     pname = "agenix";
-  version = "0.14.0";
+    version = "0.15.0";
     src = substituteAll {
       inherit ageBin version;
       jqBin = "${jq}/bin/jq";
@@ -22,15 +24,42 @@ stdenv.mkDerivation rec {
       src = ./agenix.sh;
     };
     dontUnpack = true;
+    doInstallCheck = true;
+    installCheckInputs = [shellcheck];
+    postInstallCheck = ''
+      shellcheck ${bin}
+      ${bin} -h | grep ${version}
 
-  doCheck = true;
+      test_tmp=$(mktemp -d 2>/dev/null || mktemp -d -t 'mytmpdir')
-  checkInputs = [shellcheck];
+      export HOME="$test_tmp/home"
-  postCheck = ''
+      export NIX_STORE_DIR="$test_tmp/nix/store"
-    shellcheck $src
+      export NIX_STATE_DIR="$test_tmp/nix/var"
+      mkdir -p "$HOME" "$NIX_STORE_DIR" "$NIX_STATE_DIR"
+      function cleanup {
+        rm -rf "$test_tmp"
+      }
+      trap "cleanup" 0 2 3 15
+
+      mkdir -p $HOME/.ssh
+      cp -r "${../example}" $HOME/secrets
+      chmod -R u+rw $HOME/secrets
+      (
+      umask u=rw,g=r,o=r
+      cp ${../example_keys/user1.pub} $HOME/.ssh/id_ed25519.pub
+      chown $UID $HOME/.ssh/id_ed25519.pub
+      )
+      (
+      umask u=rw,g=,o=
+      cp ${../example_keys/user1} $HOME/.ssh/id_ed25519
+      chown $UID $HOME/.ssh/id_ed25519
+      )
+
+      cd $HOME/secrets
+      test $(${bin} -d secret1.age) = "hello"
     '';
 
     installPhase = ''
-    install -D $src ${placeholder "out"}/bin/agenix
+      install -D $src ${bin}
     '';
 
     meta.description = "age-encrypted secrets for NixOS";

pkgs/agenix.sh

@@ -148,7 +148,7 @@ function cleanup {
 trap "cleanup" 0 2 3 15
 
 function keys {
-    (@nixInstantiate@ --json --eval --strict -E "(let rules = import $RULES; in rules.\"$FILE\".publicKeys)" | @jqBin@ -r .[]) || exit 1
+    (@nixInstantiate@ --json --eval --strict -E "(let rules = import $RULES; in rules.\"$1\".publicKeys)" | @jqBin@ -r .[]) || exit 1
 }
 
 function decrypt {
@@ -188,7 +188,7 @@ function edit {
 
     decrypt "$FILE" "$KEYS" || exit 1
 
-    cp "$CLEARTEXT_FILE" "$CLEARTEXT_FILE.before"
+    [ ! -f "$CLEARTEXT_FILE" ] || cp "$CLEARTEXT_FILE" "$CLEARTEXT_FILE.before"
 
     [ -t 0 ] || EDITOR='cp /dev/stdin'
 
@@ -204,7 +204,9 @@ function edit {
     ENCRYPT=()
     while IFS= read -r key
     do
+        if [ -n "$key" ]; then
             ENCRYPT+=(--recipient "$key")
+        fi
     done <<< "$KEYS"
 
     REENCRYPTED_DIR=$(@mktempBin@ -d)
@@ -214,7 +216,9 @@ function edit {
 
     @ageBin@ "${ENCRYPT[@]}" <"$CLEARTEXT_FILE" || exit 1
 
-    mv -f "$REENCRYPTED_FILE" "$1"
+    mkdir -p "$(dirname "$FILE")"
+
+    mv -f "$REENCRYPTED_FILE" "$FILE"
 }
 
 function rekey {