diff --git a/Taskfile.yaml b/Taskfile.yaml
index 54b5ea0..16a2cdd 100644
--- a/Taskfile.yaml
+++ b/Taskfile.yaml
@@ -3,19 +3,19 @@
 version: '3'
 
 vars:
-  PREFIX: '{{default "/usr" .PREFIX}}'
+  PREFIX: '{{default (eq .OS "darwin" | ternary "/usr/local" "/usr") .PREFIX}}'
   bindir__: '{{.PREFIX}}/bin'
   BINDIR: '{{default .bindir__ .BINDIR}}'
   libdir__: '{{.PREFIX}}/share/hilbish'
   LIBDIR: '{{default .libdir__ .LIBDIR}}'
-  GOFLAGS: '-ldflags "-s -w"'
+  GOFLAGS: '-ldflags "-s -w -X main.dataDir={{.LIBDIR}}"'
 
 tasks:
   default:
     cmds:
       - CGO_ENABLED=0 go build {{.GOFLAGS}}
     vars:
-      GOFLAGS: '-ldflags "-s -w -X main.gitCommit=$(git rev-parse --short HEAD) -X main.gitBranch=$(git rev-parse --abbrev-ref HEAD)"'
+      GOFLAGS: '-ldflags "-s -w -X main.dataDir={{.LIBDIR}} -X main.gitCommit=$(git rev-parse --short HEAD) -X main.gitBranch=$(git rev-parse --abbrev-ref HEAD)"'
 
   build:
     cmds: