Simplify the config file format

examples/apt.yaml

@@ -1,25 +1,18 @@
 packages:
   - name: Apt
     fetch:
-      exe: sudo
-      params:
-      - apt
-      - update
-      current_dir: null
-      env: {}
-    compile: null
+       - exe: sudo
+         params:
+          - apt
+          - update
     install:
       exe: sudo
       params:
       - apt
       - upgrade
       - --yes
-      current_dir: null
-      env: {}
     post_install:
       - exe: sudo
         params:
         - apt
         - autoremove
-        current_dir: null
-        env: {}

examples/flatpack.yaml

@@ -1,14 +1,12 @@
 packages:
   - name: Flatpack
     fetch:
-      exe: flatpak
-      params:
-      - update
-      - --no-deploy
-      - --assumeyes
-      - --noninteractive
-      current_dir: null
-      env: {}
+      - exe: flatpak
+        params:
+        - update
+        - --no-deploy
+        - --assumeyes
+        - --noninteractive
     install:
       exe: flatpak
       params:
@@ -16,8 +14,6 @@ packages:
       - --no-pull
       - --assumeyes
       - --noninteractive
-      current_dir: null
-      env: {}
     post-install:
       - exe: flatpak
         params:
@@ -25,5 +21,3 @@ packages:
         - --unused
         - --assumeyes
         - --noninteractive
-        current_dir: null
-        env: {}

examples/pipx.yaml

@@ -4,5 +4,3 @@ packages:
       exe: pipx
       params:
       - upgrade-all
-      current_dir: null
-      env: {}

examples/rust.yaml

@@ -4,13 +4,9 @@ packages:
       exe: rustup
       params:
       - update
-      current_dir: null
-      env: {}
   - name: Cargo
     install:
       exe: cargo
       params:
       - install-update
       - -a
-      current_dir: null
-      env: {}