ci: fix path to build output

Otherwise `nix flake check` breaks...

.drone.yml

@@ -1,28 +1,31 @@
 kind: pipeline
+type: exec
 name: deploy CV
 
 steps:
-  - name: build
-    image: aergus/latex
-    pull: always
+- name: build
   commands:
-      - make
+  - nix develop -c make
 
-  - name: deploy
-    image: appleboy/drone-scp
-    settings:
-      source: /drone/src/*.pdf
-      strip_components: 2 # Make sure the tarball doesn't contain leading path
-      rm: true # Make sure only the newly generated files are left
-      host:
+- name: check
+  commands:
+  - nix flake check
+
+- name: deploy
+  commands:
+  - nix run github:ambroisie/nix-config#drone-scp
+  environment:
+    SCP_SOURCE: '*.pdf'
+    SCP_RM: true # Make sure only the newly generated files are left
+    SCP_HOST:
       from_secret: ssh_host
-      target:
+    SCP_TARGET:
       from_secret: ssh_target
-      username:
+    SCP_USERNAME:
       from_secret: ssh_user
-      key:
+    SCP_KEY:
       from_secret: ssh_key
-      port:
+    SCP_PORT:
       from_secret: ssh_port
   when:
     branch:
@@ -31,18 +34,20 @@ steps:
       exclude:
         - pull_request
 
-  - name: notify
-    image: plugins/matrix
-    settings:
-      homeserver:
+
+- name: notifiy
+  commands:
+  - nix run .#matrix-notifier
+  environment:
+    ADDRESS:
       from_secret: matrix_homeserver
-      roomid:
+    ROOM:
       from_secret: matrix_roomid
-      username:
+    USER:
       from_secret: matrix_username
-      password:
+    PASS:
       from_secret: matrix_password
-      trigger:
+  when:
     status:
     - failure
     - success

flake.nix

@@ -7,7 +7,7 @@
   };
 
   outputs = { self, nixpkgs, futils } @ inputs:
-    futils.lib.eachSystem futils.lib.allSystems (system:
+    futils.lib.eachDefaultSystem (system:
       let
         inherit (nixpkgs) lib;
         pkgs = nixpkgs.legacyPackages.${system};