picom: fades and rounded corners are back

for some reason picom now properly does corners on dwm without cutting
borders. thanks yshui 👍

src/.config/nvim/ultisnips/typst.snippets

@@ -33,6 +33,14 @@ snippet math_prob "template for math problems" bi
 
 endsnippet
 
+snippet proj "template for project documents" bi
+#import "../../templates/proj.typ": template
+#show: template.with(
+  title: "$1",
+)
+
+endsnippet
+
 snippet ss "superscript" i
 ^$1
 endsnippet

src/.config/picom/picom.conf

@@ -7,4 +7,10 @@ shadow-offset-x = -7;
 shadow-offset-y = -7;
 
 # fading
-fading = false;
+fading = true;
+fade-in-step = 0.05;
+fade-out-step = 0.05;
+fade-delta = 5;
+
+# corner
+corner-radius = 8